27621180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 84363552

約数和(自身を除く): 56742372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 887, 1038, 1557, 1730, 1774, 2076, 2595, 2661, 3114, 3460, 3548, 4435, 5190, 5322, 6228, 7785, 7983, 8870, 10380, 10644, 13305, 15570, 15966, 17740, 26610, 31140, 31932, 39915, 53220, 79830, 153451, 159660, 306902, 460353, 613804, 767255, 920706, 1381059, 1534510, 1841412, 2301765, 2762118, 3069020, 4603530, 5524236, 6905295, 9207060, 13810590, 27621180]

約数ペア:

[(1, 27621180), (2, 13810590), (3, 9207060), (4, 6905295), (5, 5524236), (6, 4603530), (9, 3069020), (10, 2762118), (12, 2301765), (15, 1841412), (18, 1534510), (20, 1381059), (30, 920706), (36, 767255), (45, 613804), (60, 460353), (90, 306902), (173, 159660), (180, 153451), (346, 79830), (519, 53220), (692, 39915), (865, 31932), (887, 31140), (1038, 26610), (1557, 17740), (1730, 15966), (1774, 15570), (2076, 13305), (2595, 10644), (2661, 10380), (3114, 8870), (3460, 7983), (3548, 7785), (4435, 6228), (5190, 5322)]