1900796580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{5179}}^1$

素因数の和:7233

約数の個数: 72

約数和(自身を含む): 5769691200

約数和(自身を除く): 3868894620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2039, 4078, 5179, 6117, 8156, 10195, 10358, 12234, 15537, 18351, 20390, 20716, 24468, 25895, 30585, 31074, 36702, 40780, 46611, 51790, 61170, 62148, 73404, 77685, 91755, 93222, 103580, 122340, 155370, 183510, 186444, 233055, 310740, 367020, 466110, 932220, 10559981, 21119962, 31679943, 42239924, 52799905, 63359886, 95039829, 105599810, 126719772, 158399715, 190079658, 211199620, 316799430, 380159316, 475199145, 633598860, 950398290, 1900796580]

約数ペア:

[(1, 1900796580), (2, 950398290), (3, 633598860), (4, 475199145), (5, 380159316), (6, 316799430), (9, 211199620), (10, 190079658), (12, 158399715), (15, 126719772), (18, 105599810), (20, 95039829), (30, 63359886), (36, 52799905), (45, 42239924), (60, 31679943), (90, 21119962), (180, 10559981), (2039, 932220), (4078, 466110), (5179, 367020), (6117, 310740), (8156, 233055), (10195, 186444), (10358, 183510), (12234, 155370), (15537, 122340), (18351, 103580), (20390, 93222), (20716, 91755), (24468, 77685), (25895, 73404), (30585, 62148), (31074, 61170), (36702, 51790), (40780, 46611)]