338029140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{20789}}^1$

素因数の和:21072

約数の個数: 48

約数和(自身を含む): 950019840

約数和(自身を除く): 611990700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5420, 8130, 16260, 20789, 41578, 62367, 83156, 103945, 124734, 207890, 249468, 311835, 415780, 623670, 1247340, 5633819, 11267638, 16901457, 22535276, 28169095, 33802914, 56338190, 67605828, 84507285, 112676380, 169014570, 338029140]

約数ペア:

[(1, 338029140), (2, 169014570), (3, 112676380), (4, 84507285), (5, 67605828), (6, 56338190), (10, 33802914), (12, 28169095), (15, 22535276), (20, 16901457), (30, 11267638), (60, 5633819), (271, 1247340), (542, 623670), (813, 415780), (1084, 311835), (1355, 249468), (1626, 207890), (2710, 124734), (3252, 103945), (4065, 83156), (5420, 62367), (8130, 41578), (16260, 20789)]