131916870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1571}}^1$

素因数の和:1898

約数の個数: 64

約数和(自身を含む): 353134080

約数和(自身を除く): 221217210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 311, 622, 933, 1555, 1571, 1866, 2799, 3110, 3142, 4665, 4713, 5598, 7855, 8397, 9330, 9426, 13995, 14139, 15710, 16794, 23565, 27990, 28278, 41985, 42417, 47130, 70695, 83970, 84834, 141390, 212085, 424170, 488581, 977162, 1465743, 2442905, 2931486, 4397229, 4885810, 7328715, 8794458, 13191687, 14657430, 21986145, 26383374, 43972290, 65958435, 131916870]

約数ペア:

[(1, 131916870), (2, 65958435), (3, 43972290), (5, 26383374), (6, 21986145), (9, 14657430), (10, 13191687), (15, 8794458), (18, 7328715), (27, 4885810), (30, 4397229), (45, 2931486), (54, 2442905), (90, 1465743), (135, 977162), (270, 488581), (311, 424170), (622, 212085), (933, 141390), (1555, 84834), (1571, 83970), (1866, 70695), (2799, 47130), (3110, 42417), (3142, 41985), (4665, 28278), (4713, 27990), (5598, 23565), (7855, 16794), (8397, 15710), (9330, 14139), (9426, 13995)]