15291770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 32175360

約数和(自身を除く): 16883590

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 151, 190, 205, 247, 302, 410, 494, 533, 755, 779, 1066, 1235, 1510, 1558, 1963, 2470, 2665, 2869, 3895, 3926, 5330, 5738, 6191, 7790, 9815, 10127, 12382, 14345, 19630, 20254, 28690, 30955, 37297, 50635, 61910, 74594, 80483, 101270, 117629, 160966, 186485, 235258, 372970, 402415, 588145, 804830, 1176290, 1529177, 3058354, 7645885, 15291770]

約数ペア:

[(1, 15291770), (2, 7645885), (5, 3058354), (10, 1529177), (13, 1176290), (19, 804830), (26, 588145), (38, 402415), (41, 372970), (65, 235258), (82, 186485), (95, 160966), (130, 117629), (151, 101270), (190, 80483), (205, 74594), (247, 61910), (302, 50635), (410, 37297), (494, 30955), (533, 28690), (755, 20254), (779, 19630), (1066, 14345), (1235, 12382), (1510, 10127), (1558, 9815), (1963, 7790), (2470, 6191), (2665, 5738), (2869, 5330), (3895, 3926)]