30494360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 74541600

約数和(自身を除く): 44047240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 347, 520, 676, 694, 845, 1352, 1388, 1690, 1735, 2197, 2776, 3380, 3470, 4394, 4511, 6760, 6940, 8788, 9022, 10985, 13880, 17576, 18044, 21970, 22555, 36088, 43940, 45110, 58643, 87880, 90220, 117286, 180440, 234572, 293215, 469144, 586430, 762359, 1172860, 1524718, 2345720, 3049436, 3811795, 6098872, 7623590, 15247180, 30494360]

約数ペア:

[(1, 30494360), (2, 15247180), (4, 7623590), (5, 6098872), (8, 3811795), (10, 3049436), (13, 2345720), (20, 1524718), (26, 1172860), (40, 762359), (52, 586430), (65, 469144), (104, 293215), (130, 234572), (169, 180440), (260, 117286), (338, 90220), (347, 87880), (520, 58643), (676, 45110), (694, 43940), (845, 36088), (1352, 22555), (1388, 21970), (1690, 18044), (1735, 17576), (2197, 13880), (2776, 10985), (3380, 9022), (3470, 8788), (4394, 6940), (4511, 6760)]