138789030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 341496000

約数和(自身を除く): 202706970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 149, 183, 298, 305, 366, 447, 509, 610, 745, 894, 915, 1018, 1490, 1527, 1830, 2235, 2545, 3054, 4470, 5090, 7635, 9089, 15270, 18178, 27267, 31049, 45445, 54534, 62098, 75841, 90890, 93147, 136335, 151682, 155245, 186294, 227523, 272670, 310490, 379205, 455046, 465735, 758410, 931470, 1137615, 2275230, 4626301, 9252602, 13878903, 23131505, 27757806, 46263010, 69394515, 138789030]

約数ペア:

[(1, 138789030), (2, 69394515), (3, 46263010), (5, 27757806), (6, 23131505), (10, 13878903), (15, 9252602), (30, 4626301), (61, 2275230), (122, 1137615), (149, 931470), (183, 758410), (298, 465735), (305, 455046), (366, 379205), (447, 310490), (509, 272670), (610, 227523), (745, 186294), (894, 155245), (915, 151682), (1018, 136335), (1490, 93147), (1527, 90890), (1830, 75841), (2235, 62098), (2545, 54534), (3054, 45445), (4470, 31049), (5090, 27267), (7635, 18178), (9089, 15270)]