138105900

素因数分解:

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

素因数の和:1080

約数の個数: 108

約数和(自身を含む): 435878352

約数和(自身を除く): 297772452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 173, 180, 225, 300, 346, 450, 519, 692, 865, 887, 900, 1038, 1557, 1730, 1774, 2076, 2595, 2661, 3114, 3460, 3548, 4325, 4435, 5190, 5322, 6228, 7785, 7983, 8650, 8870, 10380, 10644, 12975, 13305, 15570, 15966, 17300, 17740, 22175, 25950, 26610, 31140, 31932, 38925, 39915, 44350, 51900, 53220, 66525, 77850, 79830, 88700, 133050, 153451, 155700, 159660, 199575, 266100, 306902, 399150, 460353, 613804, 767255, 798300, 920706, 1381059, 1534510, 1841412, 2301765, 2762118, 3069020, 3836275, 4603530, 5524236, 6905295, 7672550, 9207060, 11508825, 13810590, 15345100, 23017650, 27621180, 34526475, 46035300, 69052950, 138105900]

約数ペア:

[(1, 138105900), (2, 69052950), (3, 46035300), (4, 34526475), (5, 27621180), (6, 23017650), (9, 15345100), (10, 13810590), (12, 11508825), (15, 9207060), (18, 7672550), (20, 6905295), (25, 5524236), (30, 4603530), (36, 3836275), (45, 3069020), (50, 2762118), (60, 2301765), (75, 1841412), (90, 1534510), (100, 1381059), (150, 920706), (173, 798300), (180, 767255), (225, 613804), (300, 460353), (346, 399150), (450, 306902), (519, 266100), (692, 199575), (865, 159660), (887, 155700), (900, 153451), (1038, 133050), (1557, 88700), (1730, 79830), (1774, 77850), (2076, 66525), (2595, 53220), (2661, 51900), (3114, 44350), (3460, 39915), (3548, 38925), (4325, 31932), (4435, 31140), (5190, 26610), (5322, 25950), (6228, 22175), (7785, 17740), (7983, 17300), (8650, 15966), (8870, 15570), (10380, 13305), (10644, 12975)]