81224940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{46681}}^1$

素因数の和:46722

約数の個数: 48

約数和(自身を含む): 235277280

約数和(自身を除く): 154052340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 46681, 93362, 140043, 186724, 233405, 280086, 466810, 560172, 700215, 933620, 1353749, 1400430, 2707498, 2800860, 4061247, 5414996, 6768745, 8122494, 13537490, 16244988, 20306235, 27074980, 40612470, 81224940]

約数ペア:

[(1, 81224940), (2, 40612470), (3, 27074980), (4, 20306235), (5, 16244988), (6, 13537490), (10, 8122494), (12, 6768745), (15, 5414996), (20, 4061247), (29, 2800860), (30, 2707498), (58, 1400430), (60, 1353749), (87, 933620), (116, 700215), (145, 560172), (174, 466810), (290, 280086), (348, 233405), (435, 186724), (580, 140043), (870, 93362), (1740, 46681)]