87409890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42227}}^1$

素因数の和:42263

約数の個数: 48

約数和(自身を含む): 237152448

約数和(自身を除く): 149742558

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 42227, 84454, 126681, 211135, 253362, 380043, 422270, 633405, 760086, 971221, 1266810, 1900215, 1942442, 2913663, 3800430, 4856105, 5827326, 8740989, 9712210, 14568315, 17481978, 29136630, 43704945, 87409890]

約数ペア:

[(1, 87409890), (2, 43704945), (3, 29136630), (5, 17481978), (6, 14568315), (9, 9712210), (10, 8740989), (15, 5827326), (18, 4856105), (23, 3800430), (30, 2913663), (45, 1942442), (46, 1900215), (69, 1266810), (90, 971221), (115, 760086), (138, 633405), (207, 422270), (230, 380043), (345, 253362), (414, 211135), (690, 126681), (1035, 84454), (2070, 42227)]