180777610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2683

約数の個数: 48

約数和(自身を含む): 361088280

約数和(自身を除く): 180310670

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 1066, 1690, 2609, 2665, 5218, 5330, 6929, 13045, 13858, 26090, 33917, 34645, 67834, 69290, 106969, 169585, 213938, 339170, 440921, 534845, 881842, 1069690, 1390597, 2204605, 2781194, 4409210, 6952985, 13905970, 18077761, 36155522, 90388805, 180777610]

約数ペア:

[(1, 180777610), (2, 90388805), (5, 36155522), (10, 18077761), (13, 13905970), (26, 6952985), (41, 4409210), (65, 2781194), (82, 2204605), (130, 1390597), (169, 1069690), (205, 881842), (338, 534845), (410, 440921), (533, 339170), (845, 213938), (1066, 169585), (1690, 106969), (2609, 69290), (2665, 67834), (5218, 34645), (5330, 33917), (6929, 26090), (13045, 13858)]