31408112520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2814347}}^1$

素因数の和:2814395

約数の個数: 96

約数和(自身を含む): 105369189120

約数和(自身を除く): 73961076600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 2814347, 5628694, 8443041, 11257388, 14071735, 16886082, 22514776, 25329123, 28143470, 33772164, 42215205, 50658246, 56286940, 67544328, 84430410, 87244757, 101316492, 112573880, 126645615, 168860820, 174489514, 202632984, 253291230, 261734271, 337721640, 348979028, 436223785, 506582460, 523468542, 697958056, 785202813, 872447570, 1013164920, 1046937084, 1308671355, 1570405626, 1744895140, 2093874168, 2617342710, 3140811252, 3489790280, 3926014065, 5234685420, 6281622504, 7852028130, 10469370840, 15704056260, 31408112520]

約数ペア:

[(1, 31408112520), (2, 15704056260), (3, 10469370840), (4, 7852028130), (5, 6281622504), (6, 5234685420), (8, 3926014065), (9, 3489790280), (10, 3140811252), (12, 2617342710), (15, 2093874168), (18, 1744895140), (20, 1570405626), (24, 1308671355), (30, 1046937084), (31, 1013164920), (36, 872447570), (40, 785202813), (45, 697958056), (60, 523468542), (62, 506582460), (72, 436223785), (90, 348979028), (93, 337721640), (120, 261734271), (124, 253291230), (155, 202632984), (180, 174489514), (186, 168860820), (248, 126645615), (279, 112573880), (310, 101316492), (360, 87244757), (372, 84430410), (465, 67544328), (558, 56286940), (620, 50658246), (744, 42215205), (930, 33772164), (1116, 28143470), (1240, 25329123), (1395, 22514776), (1860, 16886082), (2232, 14071735), (2790, 11257388), (3720, 8443041), (5580, 5628694), (11160, 2814347)]