30172760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 75978000

約数和(自身を除く): 45805240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 37, 38, 40, 58, 74, 76, 95, 116, 145, 148, 152, 185, 190, 232, 290, 296, 370, 380, 551, 580, 703, 740, 760, 1073, 1102, 1160, 1369, 1406, 1480, 2146, 2204, 2738, 2755, 2812, 3515, 4292, 4408, 5365, 5476, 5510, 5624, 6845, 7030, 8584, 10730, 10952, 11020, 13690, 14060, 20387, 21460, 22040, 26011, 27380, 28120, 39701, 40774, 42920, 52022, 54760, 79402, 81548, 101935, 104044, 130055, 158804, 163096, 198505, 203870, 208088, 260110, 317608, 397010, 407740, 520220, 754319, 794020, 815480, 1040440, 1508638, 1588040, 3017276, 3771595, 6034552, 7543190, 15086380, 30172760]

約数ペア:

[(1, 30172760), (2, 15086380), (4, 7543190), (5, 6034552), (8, 3771595), (10, 3017276), (19, 1588040), (20, 1508638), (29, 1040440), (37, 815480), (38, 794020), (40, 754319), (58, 520220), (74, 407740), (76, 397010), (95, 317608), (116, 260110), (145, 208088), (148, 203870), (152, 198505), (185, 163096), (190, 158804), (232, 130055), (290, 104044), (296, 101935), (370, 81548), (380, 79402), (551, 54760), (580, 52022), (703, 42920), (740, 40774), (760, 39701), (1073, 28120), (1102, 27380), (1160, 26011), (1369, 22040), (1406, 21460), (1480, 20387), (2146, 14060), (2204, 13690), (2738, 11020), (2755, 10952), (2812, 10730), (3515, 8584), (4292, 7030), (4408, 6845), (5365, 5624), (5476, 5510)]