112712220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1531}}^1$

素因数の和:1955

約数の個数: 72

約数和(自身を含む): 342953520

約数和(自身を除く): 230241300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 818, 1227, 1531, 1636, 2045, 2454, 3062, 3681, 4090, 4593, 4908, 6124, 6135, 7362, 7655, 8180, 9186, 12270, 13779, 14724, 15310, 18372, 18405, 22965, 24540, 27558, 30620, 36810, 45930, 55116, 68895, 73620, 91860, 137790, 275580, 626179, 1252358, 1878537, 2504716, 3130895, 3757074, 5635611, 6261790, 7514148, 9392685, 11271222, 12523580, 18785370, 22542444, 28178055, 37570740, 56356110, 112712220]

約数ペア:

[(1, 112712220), (2, 56356110), (3, 37570740), (4, 28178055), (5, 22542444), (6, 18785370), (9, 12523580), (10, 11271222), (12, 9392685), (15, 7514148), (18, 6261790), (20, 5635611), (30, 3757074), (36, 3130895), (45, 2504716), (60, 1878537), (90, 1252358), (180, 626179), (409, 275580), (818, 137790), (1227, 91860), (1531, 73620), (1636, 68895), (2045, 55116), (2454, 45930), (3062, 36810), (3681, 30620), (4090, 27558), (4593, 24540), (4908, 22965), (6124, 18405), (6135, 18372), (7362, 15310), (7655, 14724), (8180, 13779), (9186, 12270)]