39658140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{271}}^2$

素因数の和:560

約数の個数: 72

約数和(自身を含む): 123837840

約数和(自身を除く): 84179700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 271, 540, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4878, 5420, 7317, 8130, 9756, 12195, 14634, 16260, 24390, 29268, 36585, 48780, 73170, 73441, 146340, 146882, 220323, 293764, 367205, 440646, 660969, 734410, 881292, 1101615, 1321938, 1468820, 1982907, 2203230, 2643876, 3304845, 3965814, 4406460, 6609690, 7931628, 9914535, 13219380, 19829070, 39658140]

約数ペア:

[(1, 39658140), (2, 19829070), (3, 13219380), (4, 9914535), (5, 7931628), (6, 6609690), (9, 4406460), (10, 3965814), (12, 3304845), (15, 2643876), (18, 2203230), (20, 1982907), (27, 1468820), (30, 1321938), (36, 1101615), (45, 881292), (54, 734410), (60, 660969), (90, 440646), (108, 367205), (135, 293764), (180, 220323), (270, 146882), (271, 146340), (540, 73441), (542, 73170), (813, 48780), (1084, 36585), (1355, 29268), (1626, 24390), (2439, 16260), (2710, 14634), (3252, 12195), (4065, 9756), (4878, 8130), (5420, 7317)]