42163830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20369}}^1$

素因数の和:20405

約数の個数: 48

約数和(自身を含む): 114397920

約数和(自身を除く): 72234090

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, 20369, 40738, 61107, 101845, 122214, 183321, 203690, 305535, 366642, 468487, 611070, 916605, 936974, 1405461, 1833210, 2342435, 2810922, 4216383, 4684870, 7027305, 8432766, 14054610, 21081915, 42163830]

約数ペア:

[(1, 42163830), (2, 21081915), (3, 14054610), (5, 8432766), (6, 7027305), (9, 4684870), (10, 4216383), (15, 2810922), (18, 2342435), (23, 1833210), (30, 1405461), (45, 936974), (46, 916605), (69, 611070), (90, 468487), (115, 366642), (138, 305535), (207, 203690), (230, 183321), (345, 122214), (414, 101845), (690, 61107), (1035, 40738), (2070, 20369)]