30832840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 72394560

約数和(自身を除く): 41561720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 148, 166, 185, 251, 296, 332, 370, 415, 502, 664, 740, 830, 1004, 1255, 1480, 1660, 2008, 2510, 3071, 3320, 5020, 6142, 9287, 10040, 12284, 15355, 18574, 20833, 24568, 30710, 37148, 41666, 46435, 61420, 74296, 83332, 92870, 104165, 122840, 166664, 185740, 208330, 371480, 416660, 770821, 833320, 1541642, 3083284, 3854105, 6166568, 7708210, 15416420, 30832840]

約数ペア:

[(1, 30832840), (2, 15416420), (4, 7708210), (5, 6166568), (8, 3854105), (10, 3083284), (20, 1541642), (37, 833320), (40, 770821), (74, 416660), (83, 371480), (148, 208330), (166, 185740), (185, 166664), (251, 122840), (296, 104165), (332, 92870), (370, 83332), (415, 74296), (502, 61420), (664, 46435), (740, 41666), (830, 37148), (1004, 30710), (1255, 24568), (1480, 20833), (1660, 18574), (2008, 15355), (2510, 12284), (3071, 10040), (3320, 9287), (5020, 6142)]