30907984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 63433440

約数和(自身を除く): 32525456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 293, 304, 347, 586, 694, 1172, 1388, 2344, 2776, 4688, 5552, 5567, 6593, 11134, 13186, 22268, 26372, 44536, 52744, 89072, 101671, 105488, 203342, 406684, 813368, 1626736, 1931749, 3863498, 7726996, 15453992, 30907984]

約数ペア:

[(1, 30907984), (2, 15453992), (4, 7726996), (8, 3863498), (16, 1931749), (19, 1626736), (38, 813368), (76, 406684), (152, 203342), (293, 105488), (304, 101671), (347, 89072), (586, 52744), (694, 44536), (1172, 26372), (1388, 22268), (2344, 13186), (2776, 11134), (4688, 6593), (5552, 5567)]