1260243972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{4783}}^1$

素因数の和:5369

約数の個数: 72

約数和(自身を含む): 3437476224

約数和(自身を除く): 2177232252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 563, 1126, 1689, 2252, 3378, 4783, 5067, 6756, 7319, 9566, 10134, 14349, 14638, 19132, 20268, 21957, 28698, 29276, 43047, 43914, 57396, 62179, 65871, 86094, 87828, 124358, 131742, 172188, 186537, 248716, 263484, 373074, 559611, 746148, 1119222, 2238444, 2692829, 5385658, 8078487, 10771316, 16156974, 24235461, 32313948, 35006777, 48470922, 70013554, 96941844, 105020331, 140027108, 210040662, 315060993, 420081324, 630121986, 1260243972]

約数ペア:

[(1, 1260243972), (2, 630121986), (3, 420081324), (4, 315060993), (6, 210040662), (9, 140027108), (12, 105020331), (13, 96941844), (18, 70013554), (26, 48470922), (36, 35006777), (39, 32313948), (52, 24235461), (78, 16156974), (117, 10771316), (156, 8078487), (234, 5385658), (468, 2692829), (563, 2238444), (1126, 1119222), (1689, 746148), (2252, 559611), (3378, 373074), (4783, 263484), (5067, 248716), (6756, 186537), (7319, 172188), (9566, 131742), (10134, 124358), (14349, 87828), (14638, 86094), (19132, 65871), (20268, 62179), (21957, 57396), (28698, 43914), (29276, 43047)]