17665380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 59439744

約数和(自身を除く): 41774364

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, 115, 138, 153, 170, 180, 204, 207, 230, 251, 255, 276, 306, 340, 345, 391, 414, 460, 502, 510, 612, 690, 753, 765, 782, 828, 1004, 1020, 1035, 1173, 1255, 1380, 1506, 1530, 1564, 1955, 2070, 2259, 2346, 2510, 3012, 3060, 3519, 3765, 3910, 4140, 4267, 4518, 4692, 5020, 5773, 5865, 7038, 7530, 7820, 8534, 9036, 11295, 11546, 11730, 12801, 14076, 15060, 17068, 17319, 17595, 21335, 22590, 23092, 23460, 25602, 28865, 34638, 35190, 38403, 42670, 45180, 51204, 51957, 57730, 64005, 69276, 70380, 76806, 85340, 86595, 98141, 103914, 115460, 128010, 153612, 173190, 192015, 196282, 207828, 256020, 259785, 294423, 346380, 384030, 392564, 490705, 519570, 588846, 768060, 883269, 981410, 1039140, 1177692, 1472115, 1766538, 1962820, 2944230, 3533076, 4416345, 5888460, 8832690, 17665380]

約数ペア:

[(1, 17665380), (2, 8832690), (3, 5888460), (4, 4416345), (5, 3533076), (6, 2944230), (9, 1962820), (10, 1766538), (12, 1472115), (15, 1177692), (17, 1039140), (18, 981410), (20, 883269), (23, 768060), (30, 588846), (34, 519570), (36, 490705), (45, 392564), (46, 384030), (51, 346380), (60, 294423), (68, 259785), (69, 256020), (85, 207828), (90, 196282), (92, 192015), (102, 173190), (115, 153612), (138, 128010), (153, 115460), (170, 103914), (180, 98141), (204, 86595), (207, 85340), (230, 76806), (251, 70380), (255, 69276), (276, 64005), (306, 57730), (340, 51957), (345, 51204), (391, 45180), (414, 42670), (460, 38403), (502, 35190), (510, 34638), (612, 28865), (690, 25602), (753, 23460), (765, 23092), (782, 22590), (828, 21335), (1004, 17595), (1020, 17319), (1035, 17068), (1173, 15060), (1255, 14076), (1380, 12801), (1506, 11730), (1530, 11546), (1564, 11295), (1955, 9036), (2070, 8534), (2259, 7820), (2346, 7530), (2510, 7038), (3012, 5865), (3060, 5773), (3519, 5020), (3765, 4692), (3910, 4518), (4140, 4267)]