438210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{541}}^1$

素因数の和:560

約数の個数: 40

約数和(自身を含む): 1180476

約数和(自身を除く): 742266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 541, 810, 1082, 1623, 2705, 3246, 4869, 5410, 8115, 9738, 14607, 16230, 24345, 29214, 43821, 48690, 73035, 87642, 146070, 219105, 438210]

約数ペア:

[(1, 438210), (2, 219105), (3, 146070), (5, 87642), (6, 73035), (9, 48690), (10, 43821), (15, 29214), (18, 24345), (27, 16230), (30, 14607), (45, 9738), (54, 8115), (81, 5410), (90, 4869), (135, 3246), (162, 2705), (270, 1623), (405, 1082), (541, 810)]