2552940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 8347248

約数和(自身を除く): 5794308

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, 1091, 1170, 2182, 2340, 3273, 4364, 5455, 6546, 9819, 10910, 13092, 14183, 16365, 19638, 21820, 28366, 32730, 39276, 42549, 49095, 56732, 65460, 70915, 85098, 98190, 127647, 141830, 170196, 196380, 212745, 255294, 283660, 425490, 510588, 638235, 850980, 1276470, 2552940]

約数ペア:

[(1, 2552940), (2, 1276470), (3, 850980), (4, 638235), (5, 510588), (6, 425490), (9, 283660), (10, 255294), (12, 212745), (13, 196380), (15, 170196), (18, 141830), (20, 127647), (26, 98190), (30, 85098), (36, 70915), (39, 65460), (45, 56732), (52, 49095), (60, 42549), (65, 39276), (78, 32730), (90, 28366), (117, 21820), (130, 19638), (156, 16365), (180, 14183), (195, 13092), (234, 10910), (260, 9819), (390, 6546), (468, 5455), (585, 4364), (780, 3273), (1091, 2340), (1170, 2182)]