20113110

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 112

約数和(自身を含む): 56661120

約数和(自身を除く): 36548010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 89, 90, 93, 135, 155, 162, 178, 186, 243, 267, 270, 279, 310, 405, 445, 465, 486, 534, 558, 729, 801, 810, 837, 890, 930, 1215, 1335, 1395, 1458, 1602, 1674, 2403, 2430, 2511, 2670, 2759, 2790, 3645, 4005, 4185, 4806, 5022, 5518, 7209, 7290, 7533, 8010, 8277, 8370, 12015, 12555, 13795, 14418, 15066, 16554, 21627, 22599, 24030, 24831, 25110, 27590, 36045, 37665, 41385, 43254, 45198, 49662, 64881, 72090, 74493, 75330, 82770, 108135, 112995, 124155, 129762, 148986, 216270, 223479, 225990, 248310, 324405, 372465, 446958, 648810, 670437, 744930, 1117395, 1340874, 2011311, 2234790, 3352185, 4022622, 6704370, 10056555, 20113110]

約数ペア:

[(1, 20113110), (2, 10056555), (3, 6704370), (5, 4022622), (6, 3352185), (9, 2234790), (10, 2011311), (15, 1340874), (18, 1117395), (27, 744930), (30, 670437), (31, 648810), (45, 446958), (54, 372465), (62, 324405), (81, 248310), (89, 225990), (90, 223479), (93, 216270), (135, 148986), (155, 129762), (162, 124155), (178, 112995), (186, 108135), (243, 82770), (267, 75330), (270, 74493), (279, 72090), (310, 64881), (405, 49662), (445, 45198), (465, 43254), (486, 41385), (534, 37665), (558, 36045), (729, 27590), (801, 25110), (810, 24831), (837, 24030), (890, 22599), (930, 21627), (1215, 16554), (1335, 15066), (1395, 14418), (1458, 13795), (1602, 12555), (1674, 12015), (2403, 8370), (2430, 8277), (2511, 8010), (2670, 7533), (2759, 7290), (2790, 7209), (3645, 5518), (4005, 5022), (4185, 4806)]