123235380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 418384512

約数和(自身を除く): 295149132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 103, 115, 138, 153, 170, 180, 204, 206, 207, 230, 255, 276, 289, 306, 309, 340, 345, 391, 412, 414, 460, 510, 515, 578, 612, 618, 690, 765, 782, 828, 867, 927, 1020, 1030, 1035, 1156, 1173, 1236, 1380, 1445, 1530, 1545, 1564, 1734, 1751, 1854, 1955, 2060, 2070, 2346, 2369, 2601, 2890, 3060, 3090, 3468, 3502, 3519, 3708, 3910, 4140, 4335, 4635, 4692, 4738, 5202, 5253, 5780, 5865, 6180, 6647, 7004, 7038, 7107, 7820, 8670, 8755, 9270, 9476, 10404, 10506, 11730, 11845, 13005, 13294, 14076, 14214, 15759, 17340, 17510, 17595, 18540, 19941, 21012, 21321, 23460, 23690, 26010, 26265, 26588, 28428, 29767, 31518, 33235, 35020, 35190, 35535, 39882, 40273, 42642, 47380, 52020, 52530, 59534, 59823, 63036, 66470, 70380, 71070, 78795, 79764, 80546, 85284, 89301, 99705, 105060, 106605, 119068, 119646, 120819, 132940, 142140, 148835, 157590, 161092, 178602, 199410, 201365, 213210, 239292, 241638, 267903, 297670, 299115, 315180, 357204, 362457, 398820, 402730, 426420, 446505, 483276, 535806, 595340, 598230, 604095, 684641, 724914, 805460, 893010, 1071612, 1196460, 1208190, 1339515, 1369282, 1449828, 1786020, 1812285, 2053923, 2416380, 2679030, 2738564, 3423205, 3624570, 4107846, 5358060, 6161769, 6846410, 7249140, 8215692, 10269615, 12323538, 13692820, 20539230, 24647076, 30808845, 41078460, 61617690, 123235380]

約数ペア:

[(1, 123235380), (2, 61617690), (3, 41078460), (4, 30808845), (5, 24647076), (6, 20539230), (9, 13692820), (10, 12323538), (12, 10269615), (15, 8215692), (17, 7249140), (18, 6846410), (20, 6161769), (23, 5358060), (30, 4107846), (34, 3624570), (36, 3423205), (45, 2738564), (46, 2679030), (51, 2416380), (60, 2053923), (68, 1812285), (69, 1786020), (85, 1449828), (90, 1369282), (92, 1339515), (102, 1208190), (103, 1196460), (115, 1071612), (138, 893010), (153, 805460), (170, 724914), (180, 684641), (204, 604095), (206, 598230), (207, 595340), (230, 535806), (255, 483276), (276, 446505), (289, 426420), (306, 402730), (309, 398820), (340, 362457), (345, 357204), (391, 315180), (412, 299115), (414, 297670), (460, 267903), (510, 241638), (515, 239292), (578, 213210), (612, 201365), (618, 199410), (690, 178602), (765, 161092), (782, 157590), (828, 148835), (867, 142140), (927, 132940), (1020, 120819), (1030, 119646), (1035, 119068), (1156, 106605), (1173, 105060), (1236, 99705), (1380, 89301), (1445, 85284), (1530, 80546), (1545, 79764), (1564, 78795), (1734, 71070), (1751, 70380), (1854, 66470), (1955, 63036), (2060, 59823), (2070, 59534), (2346, 52530), (2369, 52020), (2601, 47380), (2890, 42642), (3060, 40273), (3090, 39882), (3468, 35535), (3502, 35190), (3519, 35020), (3708, 33235), (3910, 31518), (4140, 29767), (4335, 28428), (4635, 26588), (4692, 26265), (4738, 26010), (5202, 23690), (5253, 23460), (5780, 21321), (5865, 21012), (6180, 19941), (6647, 18540), (7004, 17595), (7038, 17510), (7107, 17340), (7820, 15759), (8670, 14214), (8755, 14076), (9270, 13294), (9476, 13005), (10404, 11845), (10506, 11730)]