718445340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{2131}}^1$

素因数の和:4019

約数の個数: 72

約数和(自身を含む): 2181470928

約数和(自身を除く): 1463025588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1873, 2131, 3746, 4262, 5619, 6393, 7492, 8524, 9365, 10655, 11238, 12786, 16857, 18730, 19179, 21310, 22476, 25572, 28095, 31965, 33714, 37460, 38358, 42620, 56190, 63930, 67428, 76716, 84285, 95895, 112380, 127860, 168570, 191790, 337140, 383580, 3991363, 7982726, 11974089, 15965452, 19956815, 23948178, 35922267, 39913630, 47896356, 59870445, 71844534, 79827260, 119740890, 143689068, 179611335, 239481780, 359222670, 718445340]

約数ペア:

[(1, 718445340), (2, 359222670), (3, 239481780), (4, 179611335), (5, 143689068), (6, 119740890), (9, 79827260), (10, 71844534), (12, 59870445), (15, 47896356), (18, 39913630), (20, 35922267), (30, 23948178), (36, 19956815), (45, 15965452), (60, 11974089), (90, 7982726), (180, 3991363), (1873, 383580), (2131, 337140), (3746, 191790), (4262, 168570), (5619, 127860), (6393, 112380), (7492, 95895), (8524, 84285), (9365, 76716), (10655, 67428), (11238, 63930), (12786, 56190), (16857, 42620), (18730, 38358), (19179, 37460), (21310, 33714), (22476, 31965), (25572, 28095)]