12812490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4909}}^1$

素因数の和:4951

約数の個数: 48

約数和(自身を含む): 34468200

約数和(自身を除く): 21655710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 4909, 9818, 14727, 24545, 29454, 44181, 49090, 73635, 88362, 142361, 147270, 220905, 284722, 427083, 441810, 711805, 854166, 1281249, 1423610, 2135415, 2562498, 4270830, 6406245, 12812490]

約数ペア:

[(1, 12812490), (2, 6406245), (3, 4270830), (5, 2562498), (6, 2135415), (9, 1423610), (10, 1281249), (15, 854166), (18, 711805), (29, 441810), (30, 427083), (45, 284722), (58, 220905), (87, 147270), (90, 142361), (145, 88362), (174, 73635), (261, 49090), (290, 44181), (435, 29454), (522, 24545), (870, 14727), (1305, 9818), (2610, 4909)]