19791630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7583}}^1$

素因数の和:7625

約数の個数: 48

約数和(自身を含む): 53239680

約数和(自身を除く): 33448050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7583, 15166, 22749, 37915, 45498, 68247, 75830, 113745, 136494, 219907, 227490, 341235, 439814, 659721, 682470, 1099535, 1319442, 1979163, 2199070, 3298605, 3958326, 6597210, 9895815, 19791630]

約数ペア:

[(1, 19791630), (2, 9895815), (3, 6597210), (5, 3958326), (6, 3298605), (9, 2199070), (10, 1979163), (15, 1319442), (18, 1099535), (29, 682470), (30, 659721), (45, 439814), (58, 341235), (87, 227490), (90, 219907), (145, 136494), (174, 113745), (261, 75830), (290, 68247), (435, 45498), (522, 37915), (870, 22749), (1305, 15166), (2610, 7583)]