31872030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 80898048

約数和(自身を除く): 49026018

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, 797, 930, 1290, 1333, 1594, 2391, 2666, 3985, 3999, 4782, 6665, 7970, 7998, 11955, 13330, 19995, 23910, 24707, 34271, 39990, 49414, 68542, 74121, 102813, 123535, 148242, 171355, 205626, 247070, 342710, 370605, 514065, 741210, 1028130, 1062401, 2124802, 3187203, 5312005, 6374406, 10624010, 15936015, 31872030]

約数ペア:

[(1, 31872030), (2, 15936015), (3, 10624010), (5, 6374406), (6, 5312005), (10, 3187203), (15, 2124802), (30, 1062401), (31, 1028130), (43, 741210), (62, 514065), (86, 370605), (93, 342710), (129, 247070), (155, 205626), (186, 171355), (215, 148242), (258, 123535), (310, 102813), (430, 74121), (465, 68542), (645, 49414), (797, 39990), (930, 34271), (1290, 24707), (1333, 23910), (1594, 19995), (2391, 13330), (2666, 11955), (3985, 7998), (3999, 7970), (4782, 6665)]