259029810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221393}}^1$

素因数の和:221419

約数の個数: 48

約数和(自身を含む): 725286744

約数和(自身を除く): 466256934

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 221393, 442786, 664179, 1106965, 1328358, 1992537, 2213930, 2878109, 3320895, 3985074, 5756218, 6641790, 8634327, 9962685, 14390545, 17268654, 19925370, 25902981, 28781090, 43171635, 51805962, 86343270, 129514905, 259029810]

約数ペア:

[(1, 259029810), (2, 129514905), (3, 86343270), (5, 51805962), (6, 43171635), (9, 28781090), (10, 25902981), (13, 19925370), (15, 17268654), (18, 14390545), (26, 9962685), (30, 8634327), (39, 6641790), (45, 5756218), (65, 3985074), (78, 3320895), (90, 2878109), (117, 2213930), (130, 1992537), (195, 1328358), (234, 1106965), (390, 664179), (585, 442786), (1170, 221393)]