51443880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13829}}^1$

素因数の和:13874

約数の個数: 64

約数和(自身を含む): 159321600

約数和(自身を除く): 107877720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 13829, 27658, 41487, 55316, 69145, 82974, 110632, 138290, 165948, 207435, 276580, 331896, 414870, 428699, 553160, 829740, 857398, 1286097, 1659480, 1714796, 2143495, 2572194, 3429592, 4286990, 5144388, 6430485, 8573980, 10288776, 12860970, 17147960, 25721940, 51443880]

約数ペア:

[(1, 51443880), (2, 25721940), (3, 17147960), (4, 12860970), (5, 10288776), (6, 8573980), (8, 6430485), (10, 5144388), (12, 4286990), (15, 3429592), (20, 2572194), (24, 2143495), (30, 1714796), (31, 1659480), (40, 1286097), (60, 857398), (62, 829740), (93, 553160), (120, 428699), (124, 414870), (155, 331896), (186, 276580), (248, 207435), (310, 165948), (372, 138290), (465, 110632), (620, 82974), (744, 69145), (930, 55316), (1240, 41487), (1860, 27658), (3720, 13829)]