205900830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{99469}}^1$

素因数の和:99505

約数の個数: 48

約数和(自身を含む): 558623520

約数和(自身を除く): 352722690

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, 99469, 198938, 298407, 497345, 596814, 895221, 994690, 1492035, 1790442, 2287787, 2984070, 4476105, 4575574, 6863361, 8952210, 11438935, 13726722, 20590083, 22877870, 34316805, 41180166, 68633610, 102950415, 205900830]

約数ペア:

[(1, 205900830), (2, 102950415), (3, 68633610), (5, 41180166), (6, 34316805), (9, 22877870), (10, 20590083), (15, 13726722), (18, 11438935), (23, 8952210), (30, 6863361), (45, 4575574), (46, 4476105), (69, 2984070), (90, 2287787), (115, 1790442), (138, 1492035), (207, 994690), (230, 895221), (345, 596814), (414, 497345), (690, 298407), (1035, 198938), (2070, 99469)]