289678260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{155741}}^1$

素因数の和:155784

約数の個数: 48

約数和(自身を含む): 837268992

約数和(自身を除く): 547590732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 155741, 311482, 467223, 622964, 778705, 934446, 1557410, 1868892, 2336115, 3114820, 4672230, 4827971, 9344460, 9655942, 14483913, 19311884, 24139855, 28967826, 48279710, 57935652, 72419565, 96559420, 144839130, 289678260]

約数ペア:

[(1, 289678260), (2, 144839130), (3, 96559420), (4, 72419565), (5, 57935652), (6, 48279710), (10, 28967826), (12, 24139855), (15, 19311884), (20, 14483913), (30, 9655942), (31, 9344460), (60, 4827971), (62, 4672230), (93, 3114820), (124, 2336115), (155, 1868892), (186, 1557410), (310, 934446), (372, 778705), (465, 622964), (620, 467223), (930, 311482), (1860, 155741)]