2133420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 6339312

約数和(自身を除く): 4205892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 310, 370, 372, 444, 465, 555, 620, 740, 930, 961, 1110, 1147, 1860, 1922, 2220, 2294, 2883, 3441, 3844, 4588, 4805, 5735, 5766, 6882, 9610, 11470, 11532, 13764, 14415, 17205, 19220, 22940, 28830, 34410, 35557, 57660, 68820, 71114, 106671, 142228, 177785, 213342, 355570, 426684, 533355, 711140, 1066710, 2133420]

約数ペア:

[(1, 2133420), (2, 1066710), (3, 711140), (4, 533355), (5, 426684), (6, 355570), (10, 213342), (12, 177785), (15, 142228), (20, 106671), (30, 71114), (31, 68820), (37, 57660), (60, 35557), (62, 34410), (74, 28830), (93, 22940), (111, 19220), (124, 17205), (148, 14415), (155, 13764), (185, 11532), (186, 11470), (222, 9610), (310, 6882), (370, 5766), (372, 5735), (444, 4805), (465, 4588), (555, 3844), (620, 3441), (740, 2883), (930, 2294), (961, 2220), (1110, 1922), (1147, 1860)]