254840010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{207187}}^1$

素因数の和:207238

約数の個数: 32

約数和(自身を含む): 626536512

約数和(自身を除く): 371696502

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 207187, 414374, 621561, 1035935, 1243122, 2071870, 3107805, 6215610, 8494667, 16989334, 25484001, 42473335, 50968002, 84946670, 127420005, 254840010]

約数ペア:

[(1, 254840010), (2, 127420005), (3, 84946670), (5, 50968002), (6, 42473335), (10, 25484001), (15, 16989334), (30, 8494667), (41, 6215610), (82, 3107805), (123, 2071870), (205, 1243122), (246, 1035935), (410, 621561), (615, 414374), (1230, 207187)]