19572030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 80

約数和(自身を含む): 53509104

約数和(自身を除く): 33937074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 270, 331, 365, 405, 438, 657, 662, 730, 810, 993, 1095, 1314, 1655, 1971, 1986, 2190, 2979, 3285, 3310, 3942, 4965, 5913, 5958, 6570, 8937, 9855, 9930, 11826, 14895, 17874, 19710, 24163, 26811, 29565, 29790, 44685, 48326, 53622, 59130, 72489, 89370, 120815, 134055, 144978, 217467, 241630, 268110, 362445, 434934, 652401, 724890, 1087335, 1304802, 1957203, 2174670, 3262005, 3914406, 6524010, 9786015, 19572030]

約数ペア:

[(1, 19572030), (2, 9786015), (3, 6524010), (5, 3914406), (6, 3262005), (9, 2174670), (10, 1957203), (15, 1304802), (18, 1087335), (27, 724890), (30, 652401), (45, 434934), (54, 362445), (73, 268110), (81, 241630), (90, 217467), (135, 144978), (146, 134055), (162, 120815), (219, 89370), (270, 72489), (331, 59130), (365, 53622), (405, 48326), (438, 44685), (657, 29790), (662, 29565), (730, 26811), (810, 24163), (993, 19710), (1095, 17874), (1314, 14895), (1655, 11826), (1971, 9930), (1986, 9855), (2190, 8937), (2979, 6570), (3285, 5958), (3310, 5913), (3942, 4965)]