249233490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2765

約数の個数: 128

約数和(自身を含む): 748707840

約数和(自身を除く): 499474350

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 90, 93, 99, 110, 135, 155, 165, 186, 198, 270, 279, 297, 310, 330, 341, 465, 495, 558, 594, 682, 837, 930, 990, 1023, 1395, 1485, 1674, 1705, 2046, 2707, 2790, 2970, 3069, 3410, 4185, 5115, 5414, 6138, 8121, 8370, 9207, 10230, 13535, 15345, 16242, 18414, 24363, 27070, 29777, 30690, 40605, 46035, 48726, 59554, 73089, 81210, 83917, 89331, 92070, 121815, 146178, 148885, 167834, 178662, 243630, 251751, 267993, 297770, 365445, 419585, 446655, 503502, 535986, 730890, 755253, 803979, 839170, 893310, 923087, 1258755, 1339965, 1510506, 1607958, 1846174, 2265759, 2517510, 2679930, 2769261, 3776265, 4019895, 4531518, 4615435, 5538522, 7552530, 8039790, 8307783, 9230870, 11328795, 13846305, 16615566, 22657590, 24923349, 27692610, 41538915, 49846698, 83077830, 124616745, 249233490]

約数ペア:

[(1, 249233490), (2, 124616745), (3, 83077830), (5, 49846698), (6, 41538915), (9, 27692610), (10, 24923349), (11, 22657590), (15, 16615566), (18, 13846305), (22, 11328795), (27, 9230870), (30, 8307783), (31, 8039790), (33, 7552530), (45, 5538522), (54, 4615435), (55, 4531518), (62, 4019895), (66, 3776265), (90, 2769261), (93, 2679930), (99, 2517510), (110, 2265759), (135, 1846174), (155, 1607958), (165, 1510506), (186, 1339965), (198, 1258755), (270, 923087), (279, 893310), (297, 839170), (310, 803979), (330, 755253), (341, 730890), (465, 535986), (495, 503502), (558, 446655), (594, 419585), (682, 365445), (837, 297770), (930, 267993), (990, 251751), (1023, 243630), (1395, 178662), (1485, 167834), (1674, 148885), (1705, 146178), (2046, 121815), (2707, 92070), (2790, 89331), (2970, 83917), (3069, 81210), (3410, 73089), (4185, 59554), (5115, 48726), (5414, 46035), (6138, 40605), (8121, 30690), (8370, 29777), (9207, 27070), (10230, 24363), (13535, 18414), (15345, 16242)]