42394140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{235523}}^1$

素因数の和:235538

約数の個数: 36

約数和(自身を含む): 128596104

約数和(自身を除く): 86201964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 235523, 471046, 706569, 942092, 1177615, 1413138, 2119707, 2355230, 2826276, 3532845, 4239414, 4710460, 7065690, 8478828, 10598535, 14131380, 21197070, 42394140]

約数ペア:

[(1, 42394140), (2, 21197070), (3, 14131380), (4, 10598535), (5, 8478828), (6, 7065690), (9, 4710460), (10, 4239414), (12, 3532845), (15, 2826276), (18, 2355230), (20, 2119707), (30, 1413138), (36, 1177615), (45, 942092), (60, 706569), (90, 471046), (180, 235523)]