12195450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 33615036

約数和(自身を除く): 21419586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 150, 205, 225, 246, 369, 410, 450, 615, 661, 738, 1025, 1230, 1322, 1845, 1983, 2050, 3075, 3305, 3690, 3966, 5949, 6150, 6610, 9225, 9915, 11898, 16525, 18450, 19830, 27101, 29745, 33050, 49575, 54202, 59490, 81303, 99150, 135505, 148725, 162606, 243909, 271010, 297450, 406515, 487818, 677525, 813030, 1219545, 1355050, 2032575, 2439090, 4065150, 6097725, 12195450]

約数ペア:

[(1, 12195450), (2, 6097725), (3, 4065150), (5, 2439090), (6, 2032575), (9, 1355050), (10, 1219545), (15, 813030), (18, 677525), (25, 487818), (30, 406515), (41, 297450), (45, 271010), (50, 243909), (75, 162606), (82, 148725), (90, 135505), (123, 99150), (150, 81303), (205, 59490), (225, 54202), (246, 49575), (369, 33050), (410, 29745), (450, 27101), (615, 19830), (661, 18450), (738, 16525), (1025, 11898), (1230, 9915), (1322, 9225), (1845, 6610), (1983, 6150), (2050, 5949), (3075, 3966), (3305, 3690)]