1618186140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{10369}}^1$

素因数の和:10421

約数の個数: 144

約数和(自身を含む): 5348431200

約数和(自身を除く): 3730245060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 289, 306, 340, 459, 510, 540, 578, 612, 765, 867, 918, 1020, 1156, 1445, 1530, 1734, 1836, 2295, 2601, 2890, 3060, 3468, 4335, 4590, 5202, 5780, 7803, 8670, 9180, 10369, 10404, 13005, 15606, 17340, 20738, 26010, 31107, 31212, 39015, 41476, 51845, 52020, 62214, 78030, 93321, 103690, 124428, 155535, 156060, 176273, 186642, 207380, 279963, 311070, 352546, 373284, 466605, 528819, 559926, 622140, 705092, 881365, 933210, 1057638, 1119852, 1399815, 1586457, 1762730, 1866420, 2115276, 2644095, 2799630, 2996641, 3172914, 3525460, 4759371, 5288190, 5599260, 5993282, 6345828, 7932285, 8989923, 9518742, 10576380, 11986564, 14983205, 15864570, 17979846, 19037484, 23796855, 26969769, 29966410, 31729140, 35959692, 44949615, 47593710, 53939538, 59932820, 80909307, 89899230, 95187420, 107879076, 134848845, 161818614, 179798460, 269697690, 323637228, 404546535, 539395380, 809093070, 1618186140]

約数ペア:

[(1, 1618186140), (2, 809093070), (3, 539395380), (4, 404546535), (5, 323637228), (6, 269697690), (9, 179798460), (10, 161818614), (12, 134848845), (15, 107879076), (17, 95187420), (18, 89899230), (20, 80909307), (27, 59932820), (30, 53939538), (34, 47593710), (36, 44949615), (45, 35959692), (51, 31729140), (54, 29966410), (60, 26969769), (68, 23796855), (85, 19037484), (90, 17979846), (102, 15864570), (108, 14983205), (135, 11986564), (153, 10576380), (170, 9518742), (180, 8989923), (204, 7932285), (255, 6345828), (270, 5993282), (289, 5599260), (306, 5288190), (340, 4759371), (459, 3525460), (510, 3172914), (540, 2996641), (578, 2799630), (612, 2644095), (765, 2115276), (867, 1866420), (918, 1762730), (1020, 1586457), (1156, 1399815), (1445, 1119852), (1530, 1057638), (1734, 933210), (1836, 881365), (2295, 705092), (2601, 622140), (2890, 559926), (3060, 528819), (3468, 466605), (4335, 373284), (4590, 352546), (5202, 311070), (5780, 279963), (7803, 207380), (8670, 186642), (9180, 176273), (10369, 156060), (10404, 155535), (13005, 124428), (15606, 103690), (17340, 93321), (20738, 78030), (26010, 62214), (31107, 52020), (31212, 51845), (39015, 41476)]