155215380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{60161}}^1$

素因数の和:60216

約数の個数: 48

約数和(自身を含む): 444717504

約数和(自身を除く): 289502124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 60161, 120322, 180483, 240644, 300805, 360966, 601610, 721932, 902415, 1203220, 1804830, 2586923, 3609660, 5173846, 7760769, 10347692, 12934615, 15521538, 25869230, 31043076, 38803845, 51738460, 77607690, 155215380]

約数ペア:

[(1, 155215380), (2, 77607690), (3, 51738460), (4, 38803845), (5, 31043076), (6, 25869230), (10, 15521538), (12, 12934615), (15, 10347692), (20, 7760769), (30, 5173846), (43, 3609660), (60, 2586923), (86, 1804830), (129, 1203220), (172, 902415), (215, 721932), (258, 601610), (430, 360966), (516, 300805), (645, 240644), (860, 180483), (1290, 120322), (2580, 60161)]