38988990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1499}}^1$

素因数の和:1546

約数の個数: 72

約数和(自身を含む): 107757000

約数和(自身を除く): 68768010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1499, 1530, 1734, 2601, 2890, 2998, 4335, 4497, 5202, 7495, 8670, 8994, 13005, 13491, 14990, 22485, 25483, 26010, 26982, 44970, 50966, 67455, 76449, 127415, 134910, 152898, 229347, 254830, 382245, 433211, 458694, 764490, 866422, 1146735, 1299633, 2166055, 2293470, 2599266, 3898899, 4332110, 6498165, 7797798, 12996330, 19494495, 38988990]

約数ペア:

[(1, 38988990), (2, 19494495), (3, 12996330), (5, 7797798), (6, 6498165), (9, 4332110), (10, 3898899), (15, 2599266), (17, 2293470), (18, 2166055), (30, 1299633), (34, 1146735), (45, 866422), (51, 764490), (85, 458694), (90, 433211), (102, 382245), (153, 254830), (170, 229347), (255, 152898), (289, 134910), (306, 127415), (510, 76449), (578, 67455), (765, 50966), (867, 44970), (1445, 26982), (1499, 26010), (1530, 25483), (1734, 22485), (2601, 14990), (2890, 13491), (2998, 13005), (4335, 8994), (4497, 8670), (5202, 7495)]