30322500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 95519424

約数和(自身を除く): 65196924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 311, 325, 375, 390, 500, 622, 625, 650, 750, 780, 933, 975, 1244, 1250, 1300, 1500, 1555, 1625, 1866, 1875, 1950, 2500, 3110, 3250, 3732, 3750, 3900, 4043, 4665, 4875, 6220, 6500, 7500, 7775, 8086, 8125, 9330, 9750, 12129, 15550, 16172, 16250, 18660, 19500, 20215, 23325, 24258, 24375, 31100, 32500, 38875, 40430, 46650, 48516, 48750, 60645, 77750, 80860, 93300, 97500, 101075, 116625, 121290, 155500, 194375, 202150, 233250, 242580, 303225, 388750, 404300, 466500, 505375, 583125, 606450, 777500, 1010750, 1166250, 1212900, 1516125, 2021500, 2332500, 2526875, 3032250, 5053750, 6064500, 7580625, 10107500, 15161250, 30322500]

約数ペア:

[(1, 30322500), (2, 15161250), (3, 10107500), (4, 7580625), (5, 6064500), (6, 5053750), (10, 3032250), (12, 2526875), (13, 2332500), (15, 2021500), (20, 1516125), (25, 1212900), (26, 1166250), (30, 1010750), (39, 777500), (50, 606450), (52, 583125), (60, 505375), (65, 466500), (75, 404300), (78, 388750), (100, 303225), (125, 242580), (130, 233250), (150, 202150), (156, 194375), (195, 155500), (250, 121290), (260, 116625), (300, 101075), (311, 97500), (325, 93300), (375, 80860), (390, 77750), (500, 60645), (622, 48750), (625, 48516), (650, 46650), (750, 40430), (780, 38875), (933, 32500), (975, 31100), (1244, 24375), (1250, 24258), (1300, 23325), (1500, 20215), (1555, 19500), (1625, 18660), (1866, 16250), (1875, 16172), (1950, 15550), (2500, 12129), (3110, 9750), (3250, 9330), (3732, 8125), (3750, 8086), (3900, 7775), (4043, 7500), (4665, 6500), (4875, 6220)]