2278530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 80

約数和(自身を含む): 6403320

約数和(自身を除く): 4124790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 97, 135, 145, 162, 174, 194, 261, 270, 290, 291, 405, 435, 485, 522, 582, 783, 810, 870, 873, 970, 1305, 1455, 1566, 1746, 2349, 2610, 2619, 2813, 2910, 3915, 4365, 4698, 5238, 5626, 7830, 7857, 8439, 8730, 11745, 13095, 14065, 15714, 16878, 23490, 25317, 26190, 28130, 39285, 42195, 50634, 75951, 78570, 84390, 126585, 151902, 227853, 253170, 379755, 455706, 759510, 1139265, 2278530]

約数ペア:

[(1, 2278530), (2, 1139265), (3, 759510), (5, 455706), (6, 379755), (9, 253170), (10, 227853), (15, 151902), (18, 126585), (27, 84390), (29, 78570), (30, 75951), (45, 50634), (54, 42195), (58, 39285), (81, 28130), (87, 26190), (90, 25317), (97, 23490), (135, 16878), (145, 15714), (162, 14065), (174, 13095), (194, 11745), (261, 8730), (270, 8439), (290, 7857), (291, 7830), (405, 5626), (435, 5238), (485, 4698), (522, 4365), (582, 3915), (783, 2910), (810, 2813), (870, 2619), (873, 2610), (970, 2349), (1305, 1746), (1455, 1566)]