16801380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3011}}^1$

素因数の和:3057

約数の個数: 72

約数和(自身を含む): 52625664

約数和(自身を除く): 35824284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3011, 5580, 6022, 9033, 12044, 15055, 18066, 27099, 30110, 36132, 45165, 54198, 60220, 90330, 93341, 108396, 135495, 180660, 186682, 270990, 280023, 373364, 466705, 541980, 560046, 840069, 933410, 1120092, 1400115, 1680138, 1866820, 2800230, 3360276, 4200345, 5600460, 8400690, 16801380]

約数ペア:

[(1, 16801380), (2, 8400690), (3, 5600460), (4, 4200345), (5, 3360276), (6, 2800230), (9, 1866820), (10, 1680138), (12, 1400115), (15, 1120092), (18, 933410), (20, 840069), (30, 560046), (31, 541980), (36, 466705), (45, 373364), (60, 280023), (62, 270990), (90, 186682), (93, 180660), (124, 135495), (155, 108396), (180, 93341), (186, 90330), (279, 60220), (310, 54198), (372, 45165), (465, 36132), (558, 30110), (620, 27099), (930, 18066), (1116, 15055), (1395, 12044), (1860, 9033), (2790, 6022), (3011, 5580)]