30576860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 66370752

約数和(自身を除く): 35793892

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 353, 355, 610, 706, 710, 1220, 1412, 1420, 1765, 3530, 4331, 7060, 8662, 17324, 21533, 21655, 25063, 43066, 43310, 50126, 86132, 86620, 100252, 107665, 125315, 215330, 250630, 430660, 501260, 1528843, 3057686, 6115372, 7644215, 15288430, 30576860]

約数ペア:

[(1, 30576860), (2, 15288430), (4, 7644215), (5, 6115372), (10, 3057686), (20, 1528843), (61, 501260), (71, 430660), (122, 250630), (142, 215330), (244, 125315), (284, 107665), (305, 100252), (353, 86620), (355, 86132), (610, 50126), (706, 43310), (710, 43066), (1220, 25063), (1412, 21655), (1420, 21533), (1765, 17324), (3530, 8662), (4331, 7060)]