80919690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30307}}^1$

素因数の和:30406

約数の個数: 32

約数和(自身を含む): 196395840

約数和(自身を除く): 115476150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 30307, 60614, 90921, 151535, 181842, 303070, 454605, 909210, 2697323, 5394646, 8091969, 13486615, 16183938, 26973230, 40459845, 80919690]

約数ペア:

[(1, 80919690), (2, 40459845), (3, 26973230), (5, 16183938), (6, 13486615), (10, 8091969), (15, 5394646), (30, 2697323), (89, 909210), (178, 454605), (267, 303070), (445, 181842), (534, 151535), (890, 90921), (1335, 60614), (2670, 30307)]