31949220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 93864960

約数和(自身を除く): 61915740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 89, 93, 124, 155, 178, 186, 193, 267, 310, 356, 372, 386, 445, 465, 534, 579, 620, 772, 890, 930, 965, 1068, 1158, 1335, 1780, 1860, 1930, 2316, 2670, 2759, 2895, 3860, 5340, 5518, 5790, 5983, 8277, 11036, 11580, 11966, 13795, 16554, 17177, 17949, 23932, 27590, 29915, 33108, 34354, 35898, 41385, 51531, 55180, 59830, 68708, 71796, 82770, 85885, 89745, 103062, 119660, 165540, 171770, 179490, 206124, 257655, 343540, 358980, 515310, 532487, 1030620, 1064974, 1597461, 2129948, 2662435, 3194922, 5324870, 6389844, 7987305, 10649740, 15974610, 31949220]

約数ペア:

[(1, 31949220), (2, 15974610), (3, 10649740), (4, 7987305), (5, 6389844), (6, 5324870), (10, 3194922), (12, 2662435), (15, 2129948), (20, 1597461), (30, 1064974), (31, 1030620), (60, 532487), (62, 515310), (89, 358980), (93, 343540), (124, 257655), (155, 206124), (178, 179490), (186, 171770), (193, 165540), (267, 119660), (310, 103062), (356, 89745), (372, 85885), (386, 82770), (445, 71796), (465, 68708), (534, 59830), (579, 55180), (620, 51531), (772, 41385), (890, 35898), (930, 34354), (965, 33108), (1068, 29915), (1158, 27590), (1335, 23932), (1780, 17949), (1860, 17177), (1930, 16554), (2316, 13795), (2670, 11966), (2759, 11580), (2895, 11036), (3860, 8277), (5340, 5983), (5518, 5790)]