15898430

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 29596320

約数和(自身を除く): 13697890

約数列:

[1, 2, 5, 10, 61, 67, 122, 134, 305, 335, 389, 610, 670, 778, 1945, 3890, 4087, 8174, 20435, 23729, 26063, 40870, 47458, 52126, 118645, 130315, 237290, 260630, 1589843, 3179686, 7949215, 15898430]

約数ペア:

[(1, 15898430), (2, 7949215), (5, 3179686), (10, 1589843), (61, 260630), (67, 237290), (122, 130315), (134, 118645), (305, 52126), (335, 47458), (389, 40870), (610, 26063), (670, 23729), (778, 20435), (1945, 8174), (3890, 4087)]