2454660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 8026200

約数和(自身を除く): 5571540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1049, 1170, 2098, 2340, 3147, 4196, 5245, 6294, 9441, 10490, 12588, 13637, 15735, 18882, 20980, 27274, 31470, 37764, 40911, 47205, 54548, 62940, 68185, 81822, 94410, 122733, 136370, 163644, 188820, 204555, 245466, 272740, 409110, 490932, 613665, 818220, 1227330, 2454660]

約数ペア:

[(1, 2454660), (2, 1227330), (3, 818220), (4, 613665), (5, 490932), (6, 409110), (9, 272740), (10, 245466), (12, 204555), (13, 188820), (15, 163644), (18, 136370), (20, 122733), (26, 94410), (30, 81822), (36, 68185), (39, 62940), (45, 54548), (52, 47205), (60, 40911), (65, 37764), (78, 31470), (90, 27274), (117, 20980), (130, 18882), (156, 15735), (180, 13637), (195, 12588), (234, 10490), (260, 9441), (390, 6294), (468, 5245), (585, 4196), (780, 3147), (1049, 2340), (1170, 2098)]