1161780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 3507168

約数和(自身を除く): 2345388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 67, 68, 85, 102, 134, 170, 201, 204, 255, 268, 289, 335, 340, 402, 510, 578, 670, 804, 867, 1005, 1020, 1139, 1156, 1340, 1445, 1734, 2010, 2278, 2890, 3417, 3468, 4020, 4335, 4556, 5695, 5780, 6834, 8670, 11390, 13668, 17085, 17340, 19363, 22780, 34170, 38726, 58089, 68340, 77452, 96815, 116178, 193630, 232356, 290445, 387260, 580890, 1161780]

約数ペア:

[(1, 1161780), (2, 580890), (3, 387260), (4, 290445), (5, 232356), (6, 193630), (10, 116178), (12, 96815), (15, 77452), (17, 68340), (20, 58089), (30, 38726), (34, 34170), (51, 22780), (60, 19363), (67, 17340), (68, 17085), (85, 13668), (102, 11390), (134, 8670), (170, 6834), (201, 5780), (204, 5695), (255, 4556), (268, 4335), (289, 4020), (335, 3468), (340, 3417), (402, 2890), (510, 2278), (578, 2010), (670, 1734), (804, 1445), (867, 1340), (1005, 1156), (1020, 1139)]