30075580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 65802240

約数和(自身を除く): 35726660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 179, 271, 310, 358, 542, 620, 716, 895, 1084, 1355, 1790, 2710, 3580, 5420, 5549, 8401, 11098, 16802, 22196, 27745, 33604, 42005, 48509, 55490, 84010, 97018, 110980, 168020, 194036, 242545, 485090, 970180, 1503779, 3007558, 6015116, 7518895, 15037790, 30075580]

約数ペア:

[(1, 30075580), (2, 15037790), (4, 7518895), (5, 6015116), (10, 3007558), (20, 1503779), (31, 970180), (62, 485090), (124, 242545), (155, 194036), (179, 168020), (271, 110980), (310, 97018), (358, 84010), (542, 55490), (620, 48509), (716, 42005), (895, 33604), (1084, 27745), (1355, 22196), (1790, 16802), (2710, 11098), (3580, 8401), (5420, 5549)]