27729780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 84935424

約数和(自身を除く): 57205644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 487, 730, 780, 876, 949, 974, 1095, 1460, 1461, 1898, 1948, 2190, 2435, 2847, 2922, 3796, 4380, 4745, 4870, 5694, 5844, 6331, 7305, 9490, 9740, 11388, 12662, 14235, 14610, 18980, 18993, 25324, 28470, 29220, 31655, 35551, 37986, 56940, 63310, 71102, 75972, 94965, 106653, 126620, 142204, 177755, 189930, 213306, 355510, 379860, 426612, 462163, 533265, 711020, 924326, 1066530, 1386489, 1848652, 2133060, 2310815, 2772978, 4621630, 5545956, 6932445, 9243260, 13864890, 27729780]

約数ペア:

[(1, 27729780), (2, 13864890), (3, 9243260), (4, 6932445), (5, 5545956), (6, 4621630), (10, 2772978), (12, 2310815), (13, 2133060), (15, 1848652), (20, 1386489), (26, 1066530), (30, 924326), (39, 711020), (52, 533265), (60, 462163), (65, 426612), (73, 379860), (78, 355510), (130, 213306), (146, 189930), (156, 177755), (195, 142204), (219, 126620), (260, 106653), (292, 94965), (365, 75972), (390, 71102), (438, 63310), (487, 56940), (730, 37986), (780, 35551), (876, 31655), (949, 29220), (974, 28470), (1095, 25324), (1460, 18993), (1461, 18980), (1898, 14610), (1948, 14235), (2190, 12662), (2435, 11388), (2847, 9740), (2922, 9490), (3796, 7305), (4380, 6331), (4745, 5844), (4870, 5694)]