12581709780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{128411}}^1$

素因数の和:128517

約数の個数: 96

約数和(自身を含む): 37278517248

約数和(自身を除く): 24696807468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 71, 92, 115, 138, 142, 213, 230, 276, 284, 345, 355, 426, 460, 690, 710, 852, 1065, 1380, 1420, 1633, 2130, 3266, 4260, 4899, 6532, 8165, 9798, 16330, 19596, 24495, 32660, 48990, 97980, 128411, 256822, 385233, 513644, 642055, 770466, 1284110, 1540932, 1926165, 2568220, 2953453, 3852330, 5906906, 7704660, 8860359, 9117181, 11813812, 14767265, 17720718, 18234362, 27351543, 29534530, 35441436, 36468724, 44301795, 45585905, 54703086, 59069060, 88603590, 91171810, 109406172, 136757715, 177207180, 182343620, 209695163, 273515430, 419390326, 547030860, 629085489, 838780652, 1048475815, 1258170978, 2096951630, 2516341956, 3145427445, 4193903260, 6290854890, 12581709780]

約数ペア:

[(1, 12581709780), (2, 6290854890), (3, 4193903260), (4, 3145427445), (5, 2516341956), (6, 2096951630), (10, 1258170978), (12, 1048475815), (15, 838780652), (20, 629085489), (23, 547030860), (30, 419390326), (46, 273515430), (60, 209695163), (69, 182343620), (71, 177207180), (92, 136757715), (115, 109406172), (138, 91171810), (142, 88603590), (213, 59069060), (230, 54703086), (276, 45585905), (284, 44301795), (345, 36468724), (355, 35441436), (426, 29534530), (460, 27351543), (690, 18234362), (710, 17720718), (852, 14767265), (1065, 11813812), (1380, 9117181), (1420, 8860359), (1633, 7704660), (2130, 5906906), (3266, 3852330), (4260, 2953453), (4899, 2568220), (6532, 1926165), (8165, 1540932), (9798, 1284110), (16330, 770466), (19596, 642055), (24495, 513644), (32660, 385233), (48990, 256822), (97980, 128411)]