1836090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 4987008

約数和(自身を除く): 3150918

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, 887, 1035, 1774, 2070, 2661, 4435, 5322, 7983, 8870, 13305, 15966, 20401, 26610, 39915, 40802, 61203, 79830, 102005, 122406, 183609, 204010, 306015, 367218, 612030, 918045, 1836090]

約数ペア:

[(1, 1836090), (2, 918045), (3, 612030), (5, 367218), (6, 306015), (9, 204010), (10, 183609), (15, 122406), (18, 102005), (23, 79830), (30, 61203), (45, 40802), (46, 39915), (69, 26610), (90, 20401), (115, 15966), (138, 13305), (207, 8870), (230, 7983), (345, 5322), (414, 4435), (690, 2661), (887, 2070), (1035, 1774)]