30186645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 52348032

約数和(自身を除く): 22161387

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 2753, 3655, 8259, 10965, 13765, 41295, 46801, 118379, 140403, 234005, 355137, 591895, 702015, 1775685, 2012443, 6037329, 10062215, 30186645]

約数ペア:

[(1, 30186645), (3, 10062215), (5, 6037329), (15, 2012443), (17, 1775685), (43, 702015), (51, 591895), (85, 355137), (129, 234005), (215, 140403), (255, 118379), (645, 46801), (731, 41295), (2193, 13765), (2753, 10965), (3655, 8259)]