3079980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 9513504

約数和(自身を除く): 6433524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 241, 284, 355, 426, 482, 639, 710, 723, 852, 964, 1065, 1205, 1278, 1420, 1446, 2130, 2169, 2410, 2556, 2892, 3195, 3615, 4260, 4338, 4820, 6390, 7230, 8676, 10845, 12780, 14460, 17111, 21690, 34222, 43380, 51333, 68444, 85555, 102666, 153999, 171110, 205332, 256665, 307998, 342220, 513330, 615996, 769995, 1026660, 1539990, 3079980]

約数ペア:

[(1, 3079980), (2, 1539990), (3, 1026660), (4, 769995), (5, 615996), (6, 513330), (9, 342220), (10, 307998), (12, 256665), (15, 205332), (18, 171110), (20, 153999), (30, 102666), (36, 85555), (45, 68444), (60, 51333), (71, 43380), (90, 34222), (142, 21690), (180, 17111), (213, 14460), (241, 12780), (284, 10845), (355, 8676), (426, 7230), (482, 6390), (639, 4820), (710, 4338), (723, 4260), (852, 3615), (964, 3195), (1065, 2892), (1205, 2556), (1278, 2410), (1420, 2169), (1446, 2130)]