1651260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 5221440

約数和(自身を除く): 3570180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 73, 78, 87, 116, 130, 145, 146, 156, 174, 195, 219, 260, 290, 292, 348, 365, 377, 390, 435, 438, 580, 730, 754, 780, 870, 876, 949, 1095, 1131, 1460, 1508, 1740, 1885, 1898, 2117, 2190, 2262, 2847, 3770, 3796, 4234, 4380, 4524, 4745, 5655, 5694, 6351, 7540, 8468, 9490, 10585, 11310, 11388, 12702, 14235, 18980, 21170, 22620, 25404, 27521, 28470, 31755, 42340, 55042, 56940, 63510, 82563, 110084, 127020, 137605, 165126, 275210, 330252, 412815, 550420, 825630, 1651260]

約数ペア:

[(1, 1651260), (2, 825630), (3, 550420), (4, 412815), (5, 330252), (6, 275210), (10, 165126), (12, 137605), (13, 127020), (15, 110084), (20, 82563), (26, 63510), (29, 56940), (30, 55042), (39, 42340), (52, 31755), (58, 28470), (60, 27521), (65, 25404), (73, 22620), (78, 21170), (87, 18980), (116, 14235), (130, 12702), (145, 11388), (146, 11310), (156, 10585), (174, 9490), (195, 8468), (219, 7540), (260, 6351), (290, 5694), (292, 5655), (348, 4745), (365, 4524), (377, 4380), (390, 4234), (435, 3796), (438, 3770), (580, 2847), (730, 2262), (754, 2190), (780, 2117), (870, 1898), (876, 1885), (949, 1740), (1095, 1508), (1131, 1460)]