17991780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 37165980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 569, 620, 930, 1020, 1054, 1138, 1581, 1707, 1860, 2108, 2276, 2635, 2845, 3162, 3414, 5270, 5690, 6324, 6828, 7905, 8535, 9673, 10540, 11380, 15810, 17070, 17639, 19346, 29019, 31620, 34140, 35278, 38692, 48365, 52917, 58038, 70556, 88195, 96730, 105834, 116076, 145095, 176390, 193460, 211668, 264585, 290190, 299863, 352780, 529170, 580380, 599726, 899589, 1058340, 1199452, 1499315, 1799178, 2998630, 3598356, 4497945, 5997260, 8995890, 17991780]

約数ペア:

[(1, 17991780), (2, 8995890), (3, 5997260), (4, 4497945), (5, 3598356), (6, 2998630), (10, 1799178), (12, 1499315), (15, 1199452), (17, 1058340), (20, 899589), (30, 599726), (31, 580380), (34, 529170), (51, 352780), (60, 299863), (62, 290190), (68, 264585), (85, 211668), (93, 193460), (102, 176390), (124, 145095), (155, 116076), (170, 105834), (186, 96730), (204, 88195), (255, 70556), (310, 58038), (340, 52917), (372, 48365), (465, 38692), (510, 35278), (527, 34140), (569, 31620), (620, 29019), (930, 19346), (1020, 17639), (1054, 17070), (1138, 15810), (1581, 11380), (1707, 10540), (1860, 9673), (2108, 8535), (2276, 7905), (2635, 6828), (2845, 6324), (3162, 5690), (3414, 5270)]