1680702930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{11887}}^1$

素因数の和:13471

約数の個数: 48

約数和(自身を含む): 4372977024

約数和(自身を除く): 2692274094

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1571, 3142, 4713, 7855, 9426, 11887, 14139, 15710, 23565, 23774, 28278, 35661, 47130, 59435, 70695, 71322, 106983, 118870, 141390, 178305, 213966, 356610, 534915, 1069830, 18674477, 37348954, 56023431, 93372385, 112046862, 168070293, 186744770, 280117155, 336140586, 560234310, 840351465, 1680702930]

約数ペア:

[(1, 1680702930), (2, 840351465), (3, 560234310), (5, 336140586), (6, 280117155), (9, 186744770), (10, 168070293), (15, 112046862), (18, 93372385), (30, 56023431), (45, 37348954), (90, 18674477), (1571, 1069830), (3142, 534915), (4713, 356610), (7855, 213966), (9426, 178305), (11887, 141390), (14139, 118870), (15710, 106983), (23565, 71322), (23774, 70695), (28278, 59435), (35661, 47130)]