31472130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 79884288

約数和(自身を除く): 48412158

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 787, 930, 1290, 1333, 1574, 2361, 2666, 3935, 3999, 4722, 6665, 7870, 7998, 11805, 13330, 19995, 23610, 24397, 33841, 39990, 48794, 67682, 73191, 101523, 121985, 146382, 169205, 203046, 243970, 338410, 365955, 507615, 731910, 1015230, 1049071, 2098142, 3147213, 5245355, 6294426, 10490710, 15736065, 31472130]

約数ペア:

[(1, 31472130), (2, 15736065), (3, 10490710), (5, 6294426), (6, 5245355), (10, 3147213), (15, 2098142), (30, 1049071), (31, 1015230), (43, 731910), (62, 507615), (86, 365955), (93, 338410), (129, 243970), (155, 203046), (186, 169205), (215, 146382), (258, 121985), (310, 101523), (430, 73191), (465, 67682), (645, 48794), (787, 39990), (930, 33841), (1290, 24397), (1333, 23610), (1574, 19995), (2361, 13330), (2666, 11805), (3935, 7998), (3999, 7870), (4722, 6665)]