429891540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{551143}}^1$

素因数の和:551168

約数の個数: 48

約数和(自身を含む): 1296290688

約数和(自身を除く): 866399148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 551143, 1102286, 1653429, 2204572, 2755715, 3306858, 5511430, 6613716, 7164859, 8267145, 11022860, 14329718, 16534290, 21494577, 28659436, 33068580, 35824295, 42989154, 71648590, 85978308, 107472885, 143297180, 214945770, 429891540]

約数ペア:

[(1, 429891540), (2, 214945770), (3, 143297180), (4, 107472885), (5, 85978308), (6, 71648590), (10, 42989154), (12, 35824295), (13, 33068580), (15, 28659436), (20, 21494577), (26, 16534290), (30, 14329718), (39, 11022860), (52, 8267145), (60, 7164859), (65, 6613716), (78, 5511430), (130, 3306858), (156, 2755715), (195, 2204572), (260, 1653429), (390, 1102286), (780, 551143)]