172988730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33721}}^1$

素因数の和:33756

約数の個数: 64

約数和(自身を含む): 485596800

約数和(自身を除く): 312608070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 33721, 67442, 101163, 168605, 202326, 303489, 337210, 505815, 606978, 640699, 910467, 1011630, 1281398, 1517445, 1820934, 1922097, 3034890, 3203495, 3844194, 4552335, 5766291, 6406990, 9104670, 9610485, 11532582, 17298873, 19220970, 28831455, 34597746, 57662910, 86494365, 172988730]

約数ペア:

[(1, 172988730), (2, 86494365), (3, 57662910), (5, 34597746), (6, 28831455), (9, 19220970), (10, 17298873), (15, 11532582), (18, 9610485), (19, 9104670), (27, 6406990), (30, 5766291), (38, 4552335), (45, 3844194), (54, 3203495), (57, 3034890), (90, 1922097), (95, 1820934), (114, 1517445), (135, 1281398), (171, 1011630), (190, 910467), (270, 640699), (285, 606978), (342, 505815), (513, 337210), (570, 303489), (855, 202326), (1026, 168605), (1710, 101163), (2565, 67442), (5130, 33721)]