51589980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7349}}^1$

素因数の和:7380

約数の個数: 96

約数和(自身を含む): 172872000

約数和(自身を除く): 121282020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 7349, 14698, 22047, 29396, 36745, 44094, 66141, 73490, 88188, 95537, 110235, 132282, 146980, 191074, 198423, 220470, 264564, 286611, 330705, 382148, 396846, 440940, 477685, 573222, 661410, 793692, 859833, 955370, 992115, 1146444, 1322820, 1433055, 1719666, 1910740, 1984230, 2579499, 2866110, 3439332, 3968460, 4299165, 5158998, 5732220, 8598330, 10317996, 12897495, 17196660, 25794990, 51589980]

約数ペア:

[(1, 51589980), (2, 25794990), (3, 17196660), (4, 12897495), (5, 10317996), (6, 8598330), (9, 5732220), (10, 5158998), (12, 4299165), (13, 3968460), (15, 3439332), (18, 2866110), (20, 2579499), (26, 1984230), (27, 1910740), (30, 1719666), (36, 1433055), (39, 1322820), (45, 1146444), (52, 992115), (54, 955370), (60, 859833), (65, 793692), (78, 661410), (90, 573222), (108, 477685), (117, 440940), (130, 396846), (135, 382148), (156, 330705), (180, 286611), (195, 264564), (234, 220470), (260, 198423), (270, 191074), (351, 146980), (390, 132282), (468, 110235), (540, 95537), (585, 88188), (702, 73490), (780, 66141), (1170, 44094), (1404, 36745), (1755, 29396), (2340, 22047), (3510, 14698), (7020, 7349)]