42355380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19079}}^1$

素因数の和:19128

約数の個数: 48

約数和(自身を含む): 121806720

約数和(自身を除く): 79451340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 19079, 38158, 57237, 76316, 95395, 114474, 190790, 228948, 286185, 381580, 572370, 705923, 1144740, 1411846, 2117769, 2823692, 3529615, 4235538, 7059230, 8471076, 10588845, 14118460, 21177690, 42355380]

約数ペア:

[(1, 42355380), (2, 21177690), (3, 14118460), (4, 10588845), (5, 8471076), (6, 7059230), (10, 4235538), (12, 3529615), (15, 2823692), (20, 2117769), (30, 1411846), (37, 1144740), (60, 705923), (74, 572370), (111, 381580), (148, 286185), (185, 228948), (222, 190790), (370, 114474), (444, 95395), (555, 76316), (740, 57237), (1110, 38158), (2220, 19079)]