1317145140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4481}}^1$

素因数の和:4590

約数の個数: 144

約数和(自身を含む): 4228713216

約数和(自身を除く): 2911568076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 115, 138, 142, 180, 207, 213, 230, 276, 284, 345, 355, 414, 426, 460, 639, 690, 710, 828, 852, 1035, 1065, 1278, 1380, 1420, 1633, 2070, 2130, 2556, 3195, 3266, 4140, 4260, 4481, 4899, 6390, 6532, 8165, 8962, 9798, 12780, 13443, 14697, 16330, 17924, 19596, 22405, 24495, 26886, 29394, 32660, 40329, 44810, 48990, 53772, 58788, 67215, 73485, 80658, 89620, 97980, 103063, 134430, 146970, 161316, 201645, 206126, 268860, 293940, 309189, 318151, 403290, 412252, 515315, 618378, 636302, 806580, 927567, 954453, 1030630, 1236756, 1272604, 1545945, 1590755, 1855134, 1908906, 2061260, 2863359, 3091890, 3181510, 3710268, 3817812, 4637835, 4772265, 5726718, 6183780, 6363020, 7317473, 9275670, 9544530, 11453436, 14316795, 14634946, 18551340, 19089060, 21952419, 28633590, 29269892, 36587365, 43904838, 57267180, 65857257, 73174730, 87809676, 109762095, 131714514, 146349460, 219524190, 263429028, 329286285, 439048380, 658572570, 1317145140]

約数ペア:

[(1, 1317145140), (2, 658572570), (3, 439048380), (4, 329286285), (5, 263429028), (6, 219524190), (9, 146349460), (10, 131714514), (12, 109762095), (15, 87809676), (18, 73174730), (20, 65857257), (23, 57267180), (30, 43904838), (36, 36587365), (45, 29269892), (46, 28633590), (60, 21952419), (69, 19089060), (71, 18551340), (90, 14634946), (92, 14316795), (115, 11453436), (138, 9544530), (142, 9275670), (180, 7317473), (207, 6363020), (213, 6183780), (230, 5726718), (276, 4772265), (284, 4637835), (345, 3817812), (355, 3710268), (414, 3181510), (426, 3091890), (460, 2863359), (639, 2061260), (690, 1908906), (710, 1855134), (828, 1590755), (852, 1545945), (1035, 1272604), (1065, 1236756), (1278, 1030630), (1380, 954453), (1420, 927567), (1633, 806580), (2070, 636302), (2130, 618378), (2556, 515315), (3195, 412252), (3266, 403290), (4140, 318151), (4260, 309189), (4481, 293940), (4899, 268860), (6390, 206126), (6532, 201645), (8165, 161316), (8962, 146970), (9798, 134430), (12780, 103063), (13443, 97980), (14697, 89620), (16330, 80658), (17924, 73485), (19596, 67215), (22405, 58788), (24495, 53772), (26886, 48990), (29394, 44810), (32660, 40329)]