225171540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113723}}^1$

素因数の和:113749

約数の個数: 72

約数和(自身を含む): 745119648

約数和(自身を除く): 519948108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 113723, 227446, 341169, 454892, 568615, 682338, 1023507, 1137230, 1250953, 1364676, 1705845, 2047014, 2274460, 2501906, 3411690, 3752859, 4094028, 5003812, 5117535, 6254765, 6823380, 7505718, 10235070, 11258577, 12509530, 15011436, 18764295, 20470140, 22517154, 25019060, 37528590, 45034308, 56292885, 75057180, 112585770, 225171540]

約数ペア:

[(1, 225171540), (2, 112585770), (3, 75057180), (4, 56292885), (5, 45034308), (6, 37528590), (9, 25019060), (10, 22517154), (11, 20470140), (12, 18764295), (15, 15011436), (18, 12509530), (20, 11258577), (22, 10235070), (30, 7505718), (33, 6823380), (36, 6254765), (44, 5117535), (45, 5003812), (55, 4094028), (60, 3752859), (66, 3411690), (90, 2501906), (99, 2274460), (110, 2047014), (132, 1705845), (165, 1364676), (180, 1250953), (198, 1137230), (220, 1023507), (330, 682338), (396, 568615), (495, 454892), (660, 341169), (990, 227446), (1980, 113723)]