30722650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 66424320

約数和(自身を除く): 35701670

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 1439, 1525, 2135, 2878, 3050, 4270, 7195, 10073, 10675, 14390, 20146, 21350, 35975, 50365, 71950, 87779, 100730, 175558, 251825, 438895, 503650, 614453, 877790, 1228906, 2194475, 3072265, 4388950, 6144530, 15361325, 30722650]

約数ペア:

[(1, 30722650), (2, 15361325), (5, 6144530), (7, 4388950), (10, 3072265), (14, 2194475), (25, 1228906), (35, 877790), (50, 614453), (61, 503650), (70, 438895), (122, 251825), (175, 175558), (305, 100730), (350, 87779), (427, 71950), (610, 50365), (854, 35975), (1439, 21350), (1525, 20146), (2135, 14390), (2878, 10675), (3050, 10073), (4270, 7195)]