1900429890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{55229}}^1$

素因数の和:55307

約数の個数: 64

約数和(自身を含む): 4835496960

約数和(自身を除く): 2935067070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 222, 310, 370, 465, 555, 930, 1110, 1147, 2294, 3441, 5735, 6882, 11470, 17205, 34410, 55229, 110458, 165687, 276145, 331374, 552290, 828435, 1656870, 1712099, 2043473, 3424198, 4086946, 5136297, 6130419, 8560495, 10217365, 10272594, 12260838, 17120990, 20434730, 25681485, 30652095, 51362970, 61304190, 63347663, 126695326, 190042989, 316738315, 380085978, 633476630, 950214945, 1900429890]

約数ペア:

[(1, 1900429890), (2, 950214945), (3, 633476630), (5, 380085978), (6, 316738315), (10, 190042989), (15, 126695326), (30, 63347663), (31, 61304190), (37, 51362970), (62, 30652095), (74, 25681485), (93, 20434730), (111, 17120990), (155, 12260838), (185, 10272594), (186, 10217365), (222, 8560495), (310, 6130419), (370, 5136297), (465, 4086946), (555, 3424198), (930, 2043473), (1110, 1712099), (1147, 1656870), (2294, 828435), (3441, 552290), (5735, 331374), (6882, 276145), (11470, 165687), (17205, 110458), (34410, 55229)]