20346030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9829}}^1$

素因数の和:9865

約数の個数: 48

約数和(自身を含む): 55205280

約数和(自身を除く): 34859250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9829, 19658, 29487, 49145, 58974, 88461, 98290, 147435, 176922, 226067, 294870, 442305, 452134, 678201, 884610, 1130335, 1356402, 2034603, 2260670, 3391005, 4069206, 6782010, 10173015, 20346030]

約数ペア:

[(1, 20346030), (2, 10173015), (3, 6782010), (5, 4069206), (6, 3391005), (9, 2260670), (10, 2034603), (15, 1356402), (18, 1130335), (23, 884610), (30, 678201), (45, 452134), (46, 442305), (69, 294870), (90, 226067), (115, 176922), (138, 147435), (207, 98290), (230, 88461), (345, 58974), (414, 49145), (690, 29487), (1035, 19658), (2070, 9829)]