223446780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8221}}^1$

素因数の和:8387

約数の個数: 72

約数和(自身を含む): 682360224

約数和(自身を除く): 458913444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 5436, 6795, 8221, 9060, 13590, 16442, 24663, 27180, 32884, 41105, 49326, 73989, 82210, 98652, 123315, 147978, 164420, 246630, 295956, 369945, 493260, 739890, 1241371, 1479780, 2482742, 3724113, 4965484, 6206855, 7448226, 11172339, 12413710, 14896452, 18620565, 22344678, 24827420, 37241130, 44689356, 55861695, 74482260, 111723390, 223446780]

約数ペア:

[(1, 223446780), (2, 111723390), (3, 74482260), (4, 55861695), (5, 44689356), (6, 37241130), (9, 24827420), (10, 22344678), (12, 18620565), (15, 14896452), (18, 12413710), (20, 11172339), (30, 7448226), (36, 6206855), (45, 4965484), (60, 3724113), (90, 2482742), (151, 1479780), (180, 1241371), (302, 739890), (453, 493260), (604, 369945), (755, 295956), (906, 246630), (1359, 164420), (1510, 147978), (1812, 123315), (2265, 98652), (2718, 82210), (3020, 73989), (4530, 49326), (5436, 41105), (6795, 32884), (8221, 27180), (9060, 24663), (13590, 16442)]