30931304

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 60272640

約数和(自身を除く): 29341336

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 382, 653, 764, 1306, 1528, 2612, 5224, 5921, 11842, 20243, 23684, 40486, 47368, 80972, 124723, 161944, 249446, 498892, 997784, 3866413, 7732826, 15465652, 30931304]

約数ペア:

[(1, 30931304), (2, 15465652), (4, 7732826), (8, 3866413), (31, 997784), (62, 498892), (124, 249446), (191, 161944), (248, 124723), (382, 80972), (653, 47368), (764, 40486), (1306, 23684), (1528, 20243), (2612, 11842), (5224, 5921)]