1953245520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87511}}^1$

素因数の和:87561

約数の個数: 120

約数和(自身を含む): 6771328512

約数和(自身を除く): 4818082992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 87511, 175022, 262533, 350044, 437555, 525066, 700088, 787599, 875110, 1050132, 1312665, 1400176, 1575198, 1750220, 2100264, 2625330, 2712841, 3150396, 3500440, 3937995, 4200528, 5250660, 5425682, 6300792, 7000880, 7875990, 8138523, 10501320, 10851364, 12601584, 13564205, 15751980, 16277046, 21002640, 21702728, 24415569, 27128410, 31503960, 32554092, 40692615, 43405456, 48831138, 54256820, 63007920, 65108184, 81385230, 97662276, 108513640, 122077845, 130216368, 162770460, 195324552, 217027280, 244155690, 325540920, 390649104, 488311380, 651081840, 976622760, 1953245520]

約数ペア:

[(1, 1953245520), (2, 976622760), (3, 651081840), (4, 488311380), (5, 390649104), (6, 325540920), (8, 244155690), (9, 217027280), (10, 195324552), (12, 162770460), (15, 130216368), (16, 122077845), (18, 108513640), (20, 97662276), (24, 81385230), (30, 65108184), (31, 63007920), (36, 54256820), (40, 48831138), (45, 43405456), (48, 40692615), (60, 32554092), (62, 31503960), (72, 27128410), (80, 24415569), (90, 21702728), (93, 21002640), (120, 16277046), (124, 15751980), (144, 13564205), (155, 12601584), (180, 10851364), (186, 10501320), (240, 8138523), (248, 7875990), (279, 7000880), (310, 6300792), (360, 5425682), (372, 5250660), (465, 4200528), (496, 3937995), (558, 3500440), (620, 3150396), (720, 2712841), (744, 2625330), (930, 2100264), (1116, 1750220), (1240, 1575198), (1395, 1400176), (1488, 1312665), (1860, 1050132), (2232, 875110), (2480, 787599), (2790, 700088), (3720, 525066), (4464, 437555), (5580, 350044), (7440, 262533), (11160, 175022), (22320, 87511)]