31461240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11399}}^1$

素因数の和:11436

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 67034760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 11399, 22798, 34197, 45596, 56995, 68394, 91192, 113990, 136788, 170985, 227980, 262177, 273576, 341970, 455960, 524354, 683940, 786531, 1048708, 1310885, 1367880, 1573062, 2097416, 2621770, 3146124, 3932655, 5243540, 6292248, 7865310, 10487080, 15730620, 31461240]

約数ペア:

[(1, 31461240), (2, 15730620), (3, 10487080), (4, 7865310), (5, 6292248), (6, 5243540), (8, 3932655), (10, 3146124), (12, 2621770), (15, 2097416), (20, 1573062), (23, 1367880), (24, 1310885), (30, 1048708), (40, 786531), (46, 683940), (60, 524354), (69, 455960), (92, 341970), (115, 273576), (120, 262177), (138, 227980), (184, 170985), (230, 136788), (276, 113990), (345, 91192), (460, 68394), (552, 56995), (690, 45596), (920, 34197), (1380, 22798), (2760, 11399)]