21462540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1103

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 46275060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1049, 1364, 1705, 1860, 2046, 2098, 3147, 3410, 4092, 4196, 5115, 5245, 6294, 6820, 10230, 10490, 11539, 12588, 15735, 20460, 20980, 23078, 31470, 32519, 34617, 46156, 57695, 62940, 65038, 69234, 97557, 115390, 130076, 138468, 162595, 173085, 195114, 230780, 325190, 346170, 357709, 390228, 487785, 650380, 692340, 715418, 975570, 1073127, 1430836, 1788545, 1951140, 2146254, 3577090, 4292508, 5365635, 7154180, 10731270, 21462540]

約数ペア:

[(1, 21462540), (2, 10731270), (3, 7154180), (4, 5365635), (5, 4292508), (6, 3577090), (10, 2146254), (11, 1951140), (12, 1788545), (15, 1430836), (20, 1073127), (22, 975570), (30, 715418), (31, 692340), (33, 650380), (44, 487785), (55, 390228), (60, 357709), (62, 346170), (66, 325190), (93, 230780), (110, 195114), (124, 173085), (132, 162595), (155, 138468), (165, 130076), (186, 115390), (220, 97557), (310, 69234), (330, 65038), (341, 62940), (372, 57695), (465, 46156), (620, 34617), (660, 32519), (682, 31470), (930, 23078), (1023, 20980), (1049, 20460), (1364, 15735), (1705, 12588), (1860, 11539), (2046, 10490), (2098, 10230), (3147, 6820), (3410, 6294), (4092, 5245), (4196, 5115)]