81522810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39383}}^1$

素因数の和:39419

約数の個数: 48

約数和(自身を含む): 221180544

約数和(自身を除く): 139657734

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, 39383, 78766, 118149, 196915, 236298, 354447, 393830, 590745, 708894, 905809, 1181490, 1772235, 1811618, 2717427, 3544470, 4529045, 5434854, 8152281, 9058090, 13587135, 16304562, 27174270, 40761405, 81522810]

約数ペア:

[(1, 81522810), (2, 40761405), (3, 27174270), (5, 16304562), (6, 13587135), (9, 9058090), (10, 8152281), (15, 5434854), (18, 4529045), (23, 3544470), (30, 2717427), (45, 1811618), (46, 1772235), (69, 1181490), (90, 905809), (115, 708894), (138, 590745), (207, 393830), (230, 354447), (345, 236298), (414, 196915), (690, 118149), (1035, 78766), (2070, 39383)]