81557610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1199

約数の個数: 64

約数和(自身を含む): 203986944

約数和(自身を除く): 122429334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 61, 82, 122, 123, 183, 205, 246, 305, 366, 410, 610, 615, 915, 1087, 1230, 1830, 2174, 2501, 3261, 5002, 5435, 6522, 7503, 10870, 12505, 15006, 16305, 25010, 32610, 37515, 44567, 66307, 75030, 89134, 132614, 133701, 198921, 222835, 267402, 331535, 397842, 445670, 663070, 668505, 994605, 1337010, 1989210, 2718587, 5437174, 8155761, 13592935, 16311522, 27185870, 40778805, 81557610]

約数ペア:

[(1, 81557610), (2, 40778805), (3, 27185870), (5, 16311522), (6, 13592935), (10, 8155761), (15, 5437174), (30, 2718587), (41, 1989210), (61, 1337010), (82, 994605), (122, 668505), (123, 663070), (183, 445670), (205, 397842), (246, 331535), (305, 267402), (366, 222835), (410, 198921), (610, 133701), (615, 132614), (915, 89134), (1087, 75030), (1230, 66307), (1830, 44567), (2174, 37515), (2501, 32610), (3261, 25010), (5002, 16305), (5435, 15006), (6522, 12505), (7503, 10870)]