402022260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{72047}}^1$

素因数の和:72093

約数の個数: 72

約数和(自身を含む): 1258822656

約数和(自身を除く): 856800396

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, 5580, 72047, 144094, 216141, 288188, 360235, 432282, 648423, 720470, 864564, 1080705, 1296846, 1440940, 2161410, 2233457, 2593692, 3242115, 4322820, 4466914, 6484230, 6700371, 8933828, 11167285, 12968460, 13400742, 20101113, 22334570, 26801484, 33501855, 40202226, 44669140, 67003710, 80404452, 100505565, 134007420, 201011130, 402022260]

約数ペア:

[(1, 402022260), (2, 201011130), (3, 134007420), (4, 100505565), (5, 80404452), (6, 67003710), (9, 44669140), (10, 40202226), (12, 33501855), (15, 26801484), (18, 22334570), (20, 20101113), (30, 13400742), (31, 12968460), (36, 11167285), (45, 8933828), (60, 6700371), (62, 6484230), (90, 4466914), (93, 4322820), (124, 3242115), (155, 2593692), (180, 2233457), (186, 2161410), (279, 1440940), (310, 1296846), (372, 1080705), (465, 864564), (558, 720470), (620, 648423), (930, 432282), (1116, 360235), (1395, 288188), (1860, 216141), (2790, 144094), (5580, 72047)]