16987830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7757}}^1$

素因数の和:7840

約数の個数: 32

約数和(自身を含む): 41334624

約数和(自身を除く): 24346794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 7757, 15514, 23271, 38785, 46542, 77570, 116355, 232710, 566261, 1132522, 1698783, 2831305, 3397566, 5662610, 8493915, 16987830]

約数ペア:

[(1, 16987830), (2, 8493915), (3, 5662610), (5, 3397566), (6, 2831305), (10, 1698783), (15, 1132522), (30, 566261), (73, 232710), (146, 116355), (219, 77570), (365, 46542), (438, 38785), (730, 23271), (1095, 15514), (2190, 7757)]