31220430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45247}}^1$

素因数の和:45280

約数の個数: 32

約数和(自身を含む): 78188544

約数和(自身を除く): 46968114

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 45247, 90494, 135741, 226235, 271482, 452470, 678705, 1040681, 1357410, 2081362, 3122043, 5203405, 6244086, 10406810, 15610215, 31220430]

約数ペア:

[(1, 31220430), (2, 15610215), (3, 10406810), (5, 6244086), (6, 5203405), (10, 3122043), (15, 2081362), (23, 1357410), (30, 1040681), (46, 678705), (69, 452470), (115, 271482), (138, 226235), (230, 135741), (345, 90494), (690, 45247)]