13790970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4943}}^1$

素因数の和:4987

約数の個数: 48

約数和(自身を含む): 37020672

約数和(自身を除く): 23229702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 4943, 9886, 14829, 24715, 29658, 44487, 49430, 74145, 88974, 148290, 153233, 222435, 306466, 444870, 459699, 766165, 919398, 1379097, 1532330, 2298495, 2758194, 4596990, 6895485, 13790970]

約数ペア:

[(1, 13790970), (2, 6895485), (3, 4596990), (5, 2758194), (6, 2298495), (9, 1532330), (10, 1379097), (15, 919398), (18, 766165), (30, 459699), (31, 444870), (45, 306466), (62, 222435), (90, 153233), (93, 148290), (155, 88974), (186, 74145), (279, 49430), (310, 44487), (465, 29658), (558, 24715), (930, 14829), (1395, 9886), (2790, 4943)]