215547180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{9049}}^1$

素因数の和:9458

約数の個数: 48

約数和(自身を含む): 605119200

約数和(自身を除く): 389572020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7940, 9049, 11910, 18098, 23820, 27147, 36196, 45245, 54294, 90490, 108588, 135735, 180980, 271470, 542940, 3592453, 7184906, 10777359, 14369812, 17962265, 21554718, 35924530, 43109436, 53886795, 71849060, 107773590, 215547180]

約数ペア:

[(1, 215547180), (2, 107773590), (3, 71849060), (4, 53886795), (5, 43109436), (6, 35924530), (10, 21554718), (12, 17962265), (15, 14369812), (20, 10777359), (30, 7184906), (60, 3592453), (397, 542940), (794, 271470), (1191, 180980), (1588, 135735), (1985, 108588), (2382, 90490), (3970, 54294), (4764, 45245), (5955, 36196), (7940, 27147), (9049, 23820), (11910, 18098)]