198586620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11863}}^1$

素因数の和:11912

約数の個数: 96

約数和(自身を含む): 637808640

約数和(自身を除く): 439222020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 11863, 16740, 23726, 35589, 47452, 59315, 71178, 106767, 118630, 142356, 177945, 213534, 237260, 320301, 355890, 367753, 427068, 533835, 640602, 711780, 735506, 1067670, 1103259, 1281204, 1471012, 1601505, 1838765, 2135340, 2206518, 3203010, 3309777, 3677530, 4413036, 5516295, 6406020, 6619554, 7355060, 9929331, 11032590, 13239108, 16548885, 19858662, 22065180, 33097770, 39717324, 49646655, 66195540, 99293310, 198586620]

約数ペア:

[(1, 198586620), (2, 99293310), (3, 66195540), (4, 49646655), (5, 39717324), (6, 33097770), (9, 22065180), (10, 19858662), (12, 16548885), (15, 13239108), (18, 11032590), (20, 9929331), (27, 7355060), (30, 6619554), (31, 6406020), (36, 5516295), (45, 4413036), (54, 3677530), (60, 3309777), (62, 3203010), (90, 2206518), (93, 2135340), (108, 1838765), (124, 1601505), (135, 1471012), (155, 1281204), (180, 1103259), (186, 1067670), (270, 735506), (279, 711780), (310, 640602), (372, 533835), (465, 427068), (540, 367753), (558, 355890), (620, 320301), (837, 237260), (930, 213534), (1116, 177945), (1395, 142356), (1674, 118630), (1860, 106767), (2790, 71178), (3348, 59315), (4185, 47452), (5580, 35589), (8370, 23726), (11863, 16740)]