8291730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 21212928

約数和(自身を除く): 12921198

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 197, 230, 305, 345, 366, 394, 591, 610, 690, 915, 985, 1182, 1403, 1830, 1970, 2806, 2955, 4209, 4531, 5910, 7015, 8418, 9062, 12017, 13593, 14030, 21045, 22655, 24034, 27186, 36051, 42090, 45310, 60085, 67965, 72102, 120170, 135930, 180255, 276391, 360510, 552782, 829173, 1381955, 1658346, 2763910, 4145865, 8291730]

約数ペア:

[(1, 8291730), (2, 4145865), (3, 2763910), (5, 1658346), (6, 1381955), (10, 829173), (15, 552782), (23, 360510), (30, 276391), (46, 180255), (61, 135930), (69, 120170), (115, 72102), (122, 67965), (138, 60085), (183, 45310), (197, 42090), (230, 36051), (305, 27186), (345, 24034), (366, 22655), (394, 21045), (591, 14030), (610, 13593), (690, 12017), (915, 9062), (985, 8418), (1182, 7015), (1403, 5910), (1830, 4531), (1970, 4209), (2806, 2955)]