16396470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 44989776

約数和(自身を除く): 28593306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 89, 90, 115, 138, 178, 207, 230, 267, 345, 414, 445, 534, 690, 801, 890, 1035, 1335, 1602, 2047, 2070, 2670, 4005, 4094, 6141, 7921, 8010, 10235, 12282, 15842, 18423, 20470, 23763, 30705, 36846, 39605, 47526, 61410, 71289, 79210, 92115, 118815, 142578, 182183, 184230, 237630, 356445, 364366, 546549, 712890, 910915, 1093098, 1639647, 1821830, 2732745, 3279294, 5465490, 8198235, 16396470]

約数ペア:

[(1, 16396470), (2, 8198235), (3, 5465490), (5, 3279294), (6, 2732745), (9, 1821830), (10, 1639647), (15, 1093098), (18, 910915), (23, 712890), (30, 546549), (45, 364366), (46, 356445), (69, 237630), (89, 184230), (90, 182183), (115, 142578), (138, 118815), (178, 92115), (207, 79210), (230, 71289), (267, 61410), (345, 47526), (414, 39605), (445, 36846), (534, 30705), (690, 23763), (801, 20470), (890, 18423), (1035, 15842), (1335, 12282), (1602, 10235), (2047, 8010), (2070, 7921), (2670, 6141), (4005, 4094)]