31045440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 112

約数和(自身を含む): 100145088

約数和(自身を除く): 69099648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 438, 443, 480, 584, 730, 876, 886, 960, 1095, 1168, 1329, 1460, 1752, 1772, 2190, 2215, 2336, 2658, 2920, 3504, 3544, 4380, 4430, 4672, 5316, 5840, 6645, 7008, 7088, 8760, 8860, 10632, 11680, 13290, 14016, 14176, 17520, 17720, 21264, 23360, 26580, 28352, 32339, 35040, 35440, 42528, 53160, 64678, 70080, 70880, 85056, 97017, 106320, 129356, 141760, 161695, 194034, 212640, 258712, 323390, 388068, 425280, 485085, 517424, 646780, 776136, 970170, 1034848, 1293560, 1552272, 1940340, 2069696, 2587120, 3104544, 3880680, 5174240, 6209088, 7761360, 10348480, 15522720, 31045440]

約数ペア:

[(1, 31045440), (2, 15522720), (3, 10348480), (4, 7761360), (5, 6209088), (6, 5174240), (8, 3880680), (10, 3104544), (12, 2587120), (15, 2069696), (16, 1940340), (20, 1552272), (24, 1293560), (30, 1034848), (32, 970170), (40, 776136), (48, 646780), (60, 517424), (64, 485085), (73, 425280), (80, 388068), (96, 323390), (120, 258712), (146, 212640), (160, 194034), (192, 161695), (219, 141760), (240, 129356), (292, 106320), (320, 97017), (365, 85056), (438, 70880), (443, 70080), (480, 64678), (584, 53160), (730, 42528), (876, 35440), (886, 35040), (960, 32339), (1095, 28352), (1168, 26580), (1329, 23360), (1460, 21264), (1752, 17720), (1772, 17520), (2190, 14176), (2215, 14016), (2336, 13290), (2658, 11680), (2920, 10632), (3504, 8860), (3544, 8760), (4380, 7088), (4430, 7008), (4672, 6645), (5316, 5840)]