31412280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3907}}^1$

素因数の和:3988

約数の個数: 64

約数和(自身を含む): 95667840

約数和(自身を除く): 64255560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 3907, 4020, 7814, 8040, 11721, 15628, 19535, 23442, 31256, 39070, 46884, 58605, 78140, 93768, 117210, 156280, 234420, 261769, 468840, 523538, 785307, 1047076, 1308845, 1570614, 2094152, 2617690, 3141228, 3926535, 5235380, 6282456, 7853070, 10470760, 15706140, 31412280]

約数ペア:

[(1, 31412280), (2, 15706140), (3, 10470760), (4, 7853070), (5, 6282456), (6, 5235380), (8, 3926535), (10, 3141228), (12, 2617690), (15, 2094152), (20, 1570614), (24, 1308845), (30, 1047076), (40, 785307), (60, 523538), (67, 468840), (120, 261769), (134, 234420), (201, 156280), (268, 117210), (335, 93768), (402, 78140), (536, 58605), (670, 46884), (804, 39070), (1005, 31256), (1340, 23442), (1608, 19535), (2010, 15628), (2680, 11721), (3907, 8040), (4020, 7814)]