2220660

素因数分解:

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

素因数の和:114

約数の個数: 108

約数和(自身を含む): 7393932

約数和(自身を除く): 5173272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 169, 180, 195, 219, 234, 260, 292, 338, 365, 390, 438, 468, 507, 585, 657, 676, 730, 780, 845, 876, 949, 1014, 1095, 1170, 1314, 1460, 1521, 1690, 1898, 2028, 2190, 2340, 2535, 2628, 2847, 3042, 3285, 3380, 3796, 4380, 4745, 5070, 5694, 6084, 6570, 7605, 8541, 9490, 10140, 11388, 12337, 13140, 14235, 15210, 17082, 18980, 24674, 28470, 30420, 34164, 37011, 42705, 49348, 56940, 61685, 74022, 85410, 111033, 123370, 148044, 170820, 185055, 222066, 246740, 370110, 444132, 555165, 740220, 1110330, 2220660]

約数ペア:

[(1, 2220660), (2, 1110330), (3, 740220), (4, 555165), (5, 444132), (6, 370110), (9, 246740), (10, 222066), (12, 185055), (13, 170820), (15, 148044), (18, 123370), (20, 111033), (26, 85410), (30, 74022), (36, 61685), (39, 56940), (45, 49348), (52, 42705), (60, 37011), (65, 34164), (73, 30420), (78, 28470), (90, 24674), (117, 18980), (130, 17082), (146, 15210), (156, 14235), (169, 13140), (180, 12337), (195, 11388), (219, 10140), (234, 9490), (260, 8541), (292, 7605), (338, 6570), (365, 6084), (390, 5694), (438, 5070), (468, 4745), (507, 4380), (585, 3796), (657, 3380), (676, 3285), (730, 3042), (780, 2847), (845, 2628), (876, 2535), (949, 2340), (1014, 2190), (1095, 2028), (1170, 1898), (1314, 1690), (1460, 1521)]