30149080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1567}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 75075840

約数和(自身を除く): 44926760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1567, 1924, 2405, 3134, 3848, 4810, 6268, 7835, 9620, 12536, 15670, 19240, 20371, 31340, 40742, 57979, 62680, 81484, 101855, 115958, 162968, 203710, 231916, 289895, 407420, 463832, 579790, 753727, 814840, 1159580, 1507454, 2319160, 3014908, 3768635, 6029816, 7537270, 15074540, 30149080]

約数ペア:

[(1, 30149080), (2, 15074540), (4, 7537270), (5, 6029816), (8, 3768635), (10, 3014908), (13, 2319160), (20, 1507454), (26, 1159580), (37, 814840), (40, 753727), (52, 579790), (65, 463832), (74, 407420), (104, 289895), (130, 231916), (148, 203710), (185, 162968), (260, 115958), (296, 101855), (370, 81484), (481, 62680), (520, 57979), (740, 40742), (962, 31340), (1480, 20371), (1567, 19240), (1924, 15670), (2405, 12536), (3134, 9620), (3848, 7835), (4810, 6268)]