31090830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 78022656

約数和(自身を除く): 46931826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 101, 155, 186, 202, 303, 310, 331, 465, 505, 606, 662, 930, 993, 1010, 1515, 1655, 1986, 3030, 3131, 3310, 4965, 6262, 9393, 9930, 10261, 15655, 18786, 20522, 30783, 31310, 33431, 46965, 51305, 61566, 66862, 93930, 100293, 102610, 153915, 167155, 200586, 307830, 334310, 501465, 1002930, 1036361, 2072722, 3109083, 5181805, 6218166, 10363610, 15545415, 31090830]

約数ペア:

[(1, 31090830), (2, 15545415), (3, 10363610), (5, 6218166), (6, 5181805), (10, 3109083), (15, 2072722), (30, 1036361), (31, 1002930), (62, 501465), (93, 334310), (101, 307830), (155, 200586), (186, 167155), (202, 153915), (303, 102610), (310, 100293), (331, 93930), (465, 66862), (505, 61566), (606, 51305), (662, 46965), (930, 33431), (993, 31310), (1010, 30783), (1515, 20522), (1655, 18786), (1986, 15655), (3030, 10261), (3131, 9930), (3310, 9393), (4965, 6262)]