90378630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3158

約数の個数: 96

約数和(自身を含む): 261986400

約数和(自身を除く): 171607770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 646, 765, 855, 969, 1530, 1615, 1710, 1938, 2907, 3109, 3230, 4845, 5814, 6218, 9327, 9690, 14535, 15545, 18654, 27981, 29070, 31090, 46635, 52853, 55962, 59071, 93270, 105706, 118142, 139905, 158559, 177213, 264265, 279810, 295355, 317118, 354426, 475677, 528530, 531639, 590710, 792795, 886065, 951354, 1004207, 1063278, 1585590, 1772130, 2008414, 2378385, 2658195, 3012621, 4756770, 5021035, 5316390, 6025242, 9037863, 10042070, 15063105, 18075726, 30126210, 45189315, 90378630]

約数ペア:

[(1, 90378630), (2, 45189315), (3, 30126210), (5, 18075726), (6, 15063105), (9, 10042070), (10, 9037863), (15, 6025242), (17, 5316390), (18, 5021035), (19, 4756770), (30, 3012621), (34, 2658195), (38, 2378385), (45, 2008414), (51, 1772130), (57, 1585590), (85, 1063278), (90, 1004207), (95, 951354), (102, 886065), (114, 792795), (153, 590710), (170, 531639), (171, 528530), (190, 475677), (255, 354426), (285, 317118), (306, 295355), (323, 279810), (342, 264265), (510, 177213), (570, 158559), (646, 139905), (765, 118142), (855, 105706), (969, 93270), (1530, 59071), (1615, 55962), (1710, 52853), (1938, 46635), (2907, 31090), (3109, 29070), (3230, 27981), (4845, 18654), (5814, 15545), (6218, 14535), (9327, 9690)]