38859990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2753

約数の個数: 64

約数和(自身を含む): 103190976

約数和(自身を除く): 64330986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2693, 2886, 4810, 5386, 7215, 8079, 13465, 14430, 16158, 26930, 35009, 40395, 70018, 80790, 99641, 105027, 175045, 199282, 210054, 298923, 350090, 498205, 525135, 597846, 996410, 1050270, 1295333, 1494615, 2590666, 2989230, 3885999, 6476665, 7771998, 12953330, 19429995, 38859990]

約数ペア:

[(1, 38859990), (2, 19429995), (3, 12953330), (5, 7771998), (6, 6476665), (10, 3885999), (13, 2989230), (15, 2590666), (26, 1494615), (30, 1295333), (37, 1050270), (39, 996410), (65, 597846), (74, 525135), (78, 498205), (111, 350090), (130, 298923), (185, 210054), (195, 199282), (222, 175045), (370, 105027), (390, 99641), (481, 80790), (555, 70018), (962, 40395), (1110, 35009), (1443, 26930), (2405, 16158), (2693, 14430), (2886, 13465), (4810, 8079), (5386, 7215)]