978750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{29}}^1$

素因数の和:60

約数の個数: 80

約数和(自身を含む): 2811600

約数和(自身を除く): 1832850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 87, 90, 125, 135, 145, 150, 174, 225, 250, 261, 270, 290, 375, 435, 450, 522, 625, 675, 725, 750, 783, 870, 1125, 1250, 1305, 1350, 1450, 1566, 1875, 2175, 2250, 2610, 3375, 3625, 3750, 3915, 4350, 5625, 6525, 6750, 7250, 7830, 10875, 11250, 13050, 16875, 18125, 19575, 21750, 32625, 33750, 36250, 39150, 54375, 65250, 97875, 108750, 163125, 195750, 326250, 489375, 978750]

約数ペア:

[(1, 978750), (2, 489375), (3, 326250), (5, 195750), (6, 163125), (9, 108750), (10, 97875), (15, 65250), (18, 54375), (25, 39150), (27, 36250), (29, 33750), (30, 32625), (45, 21750), (50, 19575), (54, 18125), (58, 16875), (75, 13050), (87, 11250), (90, 10875), (125, 7830), (135, 7250), (145, 6750), (150, 6525), (174, 5625), (225, 4350), (250, 3915), (261, 3750), (270, 3625), (290, 3375), (375, 2610), (435, 2250), (450, 2175), (522, 1875), (625, 1566), (675, 1450), (725, 1350), (750, 1305), (783, 1250), (870, 1125)]