19248030

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{89}}^2$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 52488072

約数和(自身を除く): 33240042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 243, 267, 270, 405, 445, 486, 534, 801, 810, 890, 1215, 1335, 1602, 2403, 2430, 2670, 4005, 4806, 7209, 7921, 8010, 12015, 14418, 15842, 21627, 23763, 24030, 36045, 39605, 43254, 47526, 71289, 72090, 79210, 108135, 118815, 142578, 213867, 216270, 237630, 356445, 427734, 641601, 712890, 1069335, 1283202, 1924803, 2138670, 3208005, 3849606, 6416010, 9624015, 19248030]

約数ペア:

[(1, 19248030), (2, 9624015), (3, 6416010), (5, 3849606), (6, 3208005), (9, 2138670), (10, 1924803), (15, 1283202), (18, 1069335), (27, 712890), (30, 641601), (45, 427734), (54, 356445), (81, 237630), (89, 216270), (90, 213867), (135, 142578), (162, 118815), (178, 108135), (243, 79210), (267, 72090), (270, 71289), (405, 47526), (445, 43254), (486, 39605), (534, 36045), (801, 24030), (810, 23763), (890, 21627), (1215, 15842), (1335, 14418), (1602, 12015), (2403, 8010), (2430, 7921), (2670, 7209), (4005, 4806)]