680743260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{121997}}^1$

素因数の和:122043

約数の個数: 72

約数和(自身を含む): 2131549056

約数和(自身を除く): 1450805796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 121997, 243994, 365991, 487988, 609985, 731982, 1097973, 1219970, 1463964, 1829955, 2195946, 2439940, 3659910, 3781907, 4391892, 5489865, 7319820, 7563814, 10979730, 11345721, 15127628, 18909535, 21959460, 22691442, 34037163, 37819070, 45382884, 56728605, 68074326, 75638140, 113457210, 136148652, 170185815, 226914420, 340371630, 680743260]

約数ペア:

[(1, 680743260), (2, 340371630), (3, 226914420), (4, 170185815), (5, 136148652), (6, 113457210), (9, 75638140), (10, 68074326), (12, 56728605), (15, 45382884), (18, 37819070), (20, 34037163), (30, 22691442), (31, 21959460), (36, 18909535), (45, 15127628), (60, 11345721), (62, 10979730), (90, 7563814), (93, 7319820), (124, 5489865), (155, 4391892), (180, 3781907), (186, 3659910), (279, 2439940), (310, 2195946), (372, 1829955), (465, 1463964), (558, 1219970), (620, 1097973), (930, 731982), (1116, 609985), (1395, 487988), (1860, 365991), (2790, 243994), (5580, 121997)]