31610970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15271}}^1$

素因数の和:15307

約数の個数: 48

約数和(自身を含む): 85767552

約数和(自身を除く): 54156582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 15271, 30542, 45813, 76355, 91626, 137439, 152710, 229065, 274878, 351233, 458130, 687195, 702466, 1053699, 1374390, 1756165, 2107398, 3161097, 3512330, 5268495, 6322194, 10536990, 15805485, 31610970]

約数ペア:

[(1, 31610970), (2, 15805485), (3, 10536990), (5, 6322194), (6, 5268495), (9, 3512330), (10, 3161097), (15, 2107398), (18, 1756165), (23, 1374390), (30, 1053699), (45, 702466), (46, 687195), (69, 458130), (90, 351233), (115, 274878), (138, 229065), (207, 152710), (230, 137439), (345, 91626), (414, 76355), (690, 45813), (1035, 30542), (2070, 15271)]