19627432830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{904907}}^1$

素因数の和:905161

約数の個数: 48

約数和(自身を含む): 51243130224

約数和(自身を除く): 31615697394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241, 482, 723, 1205, 1446, 2169, 2410, 3615, 4338, 7230, 10845, 21690, 904907, 1809814, 2714721, 4524535, 5429442, 8144163, 9049070, 13573605, 16288326, 27147210, 40720815, 81441630, 218082587, 436165174, 654247761, 1090412935, 1308495522, 1962743283, 2180825870, 3271238805, 3925486566, 6542477610, 9813716415, 19627432830]

約数ペア:

[(1, 19627432830), (2, 9813716415), (3, 6542477610), (5, 3925486566), (6, 3271238805), (9, 2180825870), (10, 1962743283), (15, 1308495522), (18, 1090412935), (30, 654247761), (45, 436165174), (90, 218082587), (241, 81441630), (482, 40720815), (723, 27147210), (1205, 16288326), (1446, 13573605), (2169, 9049070), (2410, 8144163), (3615, 5429442), (4338, 4524535), (7230, 2714721), (10845, 1809814), (21690, 904907)]