151380

素因数分解:

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

素因数の和:73

約数の個数: 54

約数和(自身を含む): 475566

約数和(自身を除く): 324186

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 841, 870, 1044, 1305, 1682, 1740, 2523, 2610, 3364, 4205, 5046, 5220, 7569, 8410, 10092, 12615, 15138, 16820, 25230, 30276, 37845, 50460, 75690, 151380]

約数ペア:

[(1, 151380), (2, 75690), (3, 50460), (4, 37845), (5, 30276), (6, 25230), (9, 16820), (10, 15138), (12, 12615), (15, 10092), (18, 8410), (20, 7569), (29, 5220), (30, 5046), (36, 4205), (45, 3364), (58, 2610), (60, 2523), (87, 1740), (90, 1682), (116, 1305), (145, 1044), (174, 870), (180, 841), (261, 580), (290, 522), (348, 435)]