15043140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11939}}^1$

素因数の和:11961

約数の個数: 72

約数和(自身を含む): 52153920

約数和(自身を除く): 37110780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 11939, 23878, 35817, 47756, 59695, 71634, 83573, 107451, 119390, 143268, 167146, 179085, 214902, 238780, 250719, 334292, 358170, 417865, 429804, 501438, 537255, 716340, 752157, 835730, 1002876, 1074510, 1253595, 1504314, 1671460, 2149020, 2507190, 3008628, 3760785, 5014380, 7521570, 15043140]

約数ペア:

[(1, 15043140), (2, 7521570), (3, 5014380), (4, 3760785), (5, 3008628), (6, 2507190), (7, 2149020), (9, 1671460), (10, 1504314), (12, 1253595), (14, 1074510), (15, 1002876), (18, 835730), (20, 752157), (21, 716340), (28, 537255), (30, 501438), (35, 429804), (36, 417865), (42, 358170), (45, 334292), (60, 250719), (63, 238780), (70, 214902), (84, 179085), (90, 167146), (105, 143268), (126, 119390), (140, 107451), (180, 83573), (210, 71634), (252, 59695), (315, 47756), (420, 35817), (630, 23878), (1260, 11939)]