7518030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 19994688

約数和(自身を除く): 12476658

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, 521, 555, 962, 1042, 1110, 1443, 1563, 2405, 2605, 2886, 3126, 4810, 5210, 6773, 7215, 7815, 13546, 14430, 15630, 19277, 20319, 33865, 38554, 40638, 57831, 67730, 96385, 101595, 115662, 192770, 203190, 250601, 289155, 501202, 578310, 751803, 1253005, 1503606, 2506010, 3759015, 7518030]

約数ペア:

[(1, 7518030), (2, 3759015), (3, 2506010), (5, 1503606), (6, 1253005), (10, 751803), (13, 578310), (15, 501202), (26, 289155), (30, 250601), (37, 203190), (39, 192770), (65, 115662), (74, 101595), (78, 96385), (111, 67730), (130, 57831), (185, 40638), (195, 38554), (222, 33865), (370, 20319), (390, 19277), (481, 15630), (521, 14430), (555, 13546), (962, 7815), (1042, 7215), (1110, 6773), (1443, 5210), (1563, 4810), (2405, 3126), (2605, 2886)]