31187790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 84779136

約数和(自身を除く): 53591346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 73, 90, 94, 101, 141, 146, 202, 219, 235, 282, 303, 365, 423, 438, 470, 505, 606, 657, 705, 730, 846, 909, 1010, 1095, 1314, 1410, 1515, 1818, 2115, 2190, 3030, 3285, 3431, 4230, 4545, 4747, 6570, 6862, 7373, 9090, 9494, 10293, 14241, 14746, 17155, 20586, 22119, 23735, 28482, 30879, 34310, 36865, 42723, 44238, 47470, 51465, 61758, 66357, 71205, 73730, 85446, 102930, 110595, 132714, 142410, 154395, 213615, 221190, 308790, 331785, 346531, 427230, 663570, 693062, 1039593, 1732655, 2079186, 3118779, 3465310, 5197965, 6237558, 10395930, 15593895, 31187790]

約数ペア:

[(1, 31187790), (2, 15593895), (3, 10395930), (5, 6237558), (6, 5197965), (9, 3465310), (10, 3118779), (15, 2079186), (18, 1732655), (30, 1039593), (45, 693062), (47, 663570), (73, 427230), (90, 346531), (94, 331785), (101, 308790), (141, 221190), (146, 213615), (202, 154395), (219, 142410), (235, 132714), (282, 110595), (303, 102930), (365, 85446), (423, 73730), (438, 71205), (470, 66357), (505, 61758), (606, 51465), (657, 47470), (705, 44238), (730, 42723), (846, 36865), (909, 34310), (1010, 30879), (1095, 28482), (1314, 23735), (1410, 22119), (1515, 20586), (1818, 17155), (2115, 14746), (2190, 14241), (3030, 10293), (3285, 9494), (3431, 9090), (4230, 7373), (4545, 6862), (4747, 6570)]