31873980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31249}}^1$

素因数の和:31278

約数の個数: 48

約数和(自身を含む): 94500000

約数和(自身を除く): 62626020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 31249, 62498, 93747, 124996, 156245, 187494, 312490, 374988, 468735, 531233, 624980, 937470, 1062466, 1593699, 1874940, 2124932, 2656165, 3187398, 5312330, 6374796, 7968495, 10624660, 15936990, 31873980]

約数ペア:

[(1, 31873980), (2, 15936990), (3, 10624660), (4, 7968495), (5, 6374796), (6, 5312330), (10, 3187398), (12, 2656165), (15, 2124932), (17, 1874940), (20, 1593699), (30, 1062466), (34, 937470), (51, 624980), (60, 531233), (68, 468735), (85, 374988), (102, 312490), (170, 187494), (204, 156245), (255, 124996), (340, 93747), (510, 62498), (1020, 31249)]