30608620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 79672320

約数和(自身を除く): 49063700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 133, 140, 148, 185, 190, 259, 266, 311, 370, 380, 518, 532, 622, 665, 703, 740, 1036, 1244, 1295, 1330, 1406, 1555, 2177, 2590, 2660, 2812, 3110, 3515, 4354, 4921, 5180, 5909, 6220, 7030, 8708, 9842, 10885, 11507, 11818, 14060, 19684, 21770, 23014, 23636, 24605, 29545, 41363, 43540, 46028, 49210, 57535, 59090, 80549, 82726, 98420, 115070, 118180, 161098, 165452, 206815, 218633, 230140, 322196, 402745, 413630, 437266, 805490, 827260, 874532, 1093165, 1530431, 1610980, 2186330, 3060862, 4372660, 6121724, 7652155, 15304310, 30608620]

約数ペア:

[(1, 30608620), (2, 15304310), (4, 7652155), (5, 6121724), (7, 4372660), (10, 3060862), (14, 2186330), (19, 1610980), (20, 1530431), (28, 1093165), (35, 874532), (37, 827260), (38, 805490), (70, 437266), (74, 413630), (76, 402745), (95, 322196), (133, 230140), (140, 218633), (148, 206815), (185, 165452), (190, 161098), (259, 118180), (266, 115070), (311, 98420), (370, 82726), (380, 80549), (518, 59090), (532, 57535), (622, 49210), (665, 46028), (703, 43540), (740, 41363), (1036, 29545), (1244, 24605), (1295, 23636), (1330, 23014), (1406, 21770), (1555, 19684), (2177, 14060), (2590, 11818), (2660, 11507), (2812, 10885), (3110, 9842), (3515, 8708), (4354, 7030), (4921, 6220), (5180, 5909)]