30830620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 67683168

約数和(自身を除く): 36852548

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 683, 740, 1220, 1366, 2257, 2732, 3415, 4514, 6830, 9028, 11285, 13660, 22570, 25271, 41663, 45140, 50542, 83326, 101084, 126355, 166652, 208315, 252710, 416630, 505420, 833260, 1541531, 3083062, 6166124, 7707655, 15415310, 30830620]

約数ペア:

[(1, 30830620), (2, 15415310), (4, 7707655), (5, 6166124), (10, 3083062), (20, 1541531), (37, 833260), (61, 505420), (74, 416630), (122, 252710), (148, 208315), (185, 166652), (244, 126355), (305, 101084), (370, 83326), (610, 50542), (683, 45140), (740, 41663), (1220, 25271), (1366, 22570), (2257, 13660), (2732, 11285), (3415, 9028), (4514, 6830)]