311403690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29573}}^1$

素因数の和:29605

約数の個数: 80

約数和(自身を含む): 901770408

約数和(自身を除く): 590366718

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 29573, 59146, 88719, 147865, 177438, 266157, 295730, 384449, 443595, 532314, 768898, 798471, 887190, 1153347, 1330785, 1596942, 1922245, 2306694, 2395413, 2661570, 3460041, 3844490, 3992355, 4790826, 5766735, 6920082, 7984710, 10380123, 11533470, 11977065, 17300205, 20760246, 23954130, 31140369, 34600410, 51900615, 62280738, 103801230, 155701845, 311403690]

約数ペア:

[(1, 311403690), (2, 155701845), (3, 103801230), (5, 62280738), (6, 51900615), (9, 34600410), (10, 31140369), (13, 23954130), (15, 20760246), (18, 17300205), (26, 11977065), (27, 11533470), (30, 10380123), (39, 7984710), (45, 6920082), (54, 5766735), (65, 4790826), (78, 3992355), (81, 3844490), (90, 3460041), (117, 2661570), (130, 2395413), (135, 2306694), (162, 1922245), (195, 1596942), (234, 1330785), (270, 1153347), (351, 887190), (390, 798471), (405, 768898), (585, 532314), (702, 443595), (810, 384449), (1053, 295730), (1170, 266157), (1755, 177438), (2106, 147865), (3510, 88719), (5265, 59146), (10530, 29573)]