201011940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1259}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 610908480

約数和(自身を除く): 409896540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 887, 1259, 1774, 2518, 2661, 3548, 3777, 4435, 5036, 5322, 6295, 7554, 7983, 8870, 10644, 11331, 12590, 13305, 15108, 15966, 17740, 18885, 22662, 25180, 26610, 31932, 37770, 39915, 45324, 53220, 56655, 75540, 79830, 113310, 159660, 226620, 1116733, 2233466, 3350199, 4466932, 5583665, 6700398, 10050597, 11167330, 13400796, 16750995, 20101194, 22334660, 33501990, 40202388, 50252985, 67003980, 100505970, 201011940]

約数ペア:

[(1, 201011940), (2, 100505970), (3, 67003980), (4, 50252985), (5, 40202388), (6, 33501990), (9, 22334660), (10, 20101194), (12, 16750995), (15, 13400796), (18, 11167330), (20, 10050597), (30, 6700398), (36, 5583665), (45, 4466932), (60, 3350199), (90, 2233466), (180, 1116733), (887, 226620), (1259, 159660), (1774, 113310), (2518, 79830), (2661, 75540), (3548, 56655), (3777, 53220), (4435, 45324), (5036, 39915), (5322, 37770), (6295, 31932), (7554, 26610), (7983, 25180), (8870, 22662), (10644, 18885), (11331, 17740), (12590, 15966), (13305, 15108)]