378450

素因数分解:

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

素因数の和:76

約数の個数: 54

約数和(自身を含む): 1053039

約数和(自身を除く): 674589

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 725, 841, 870, 1305, 1450, 1682, 2175, 2523, 2610, 4205, 4350, 5046, 6525, 7569, 8410, 12615, 13050, 15138, 21025, 25230, 37845, 42050, 63075, 75690, 126150, 189225, 378450]

約数ペア:

[(1, 378450), (2, 189225), (3, 126150), (5, 75690), (6, 63075), (9, 42050), (10, 37845), (15, 25230), (18, 21025), (25, 15138), (29, 13050), (30, 12615), (45, 8410), (50, 7569), (58, 6525), (75, 5046), (87, 4350), (90, 4205), (145, 2610), (150, 2523), (174, 2175), (225, 1682), (261, 1450), (290, 1305), (435, 870), (450, 841), (522, 725)]