7819860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 22750560

約数和(自身を除く): 14930700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 59, 60, 94, 118, 141, 177, 188, 235, 236, 282, 295, 354, 470, 564, 590, 705, 708, 885, 940, 1180, 1410, 1770, 2209, 2773, 2820, 3540, 4418, 5546, 6627, 8319, 8836, 11045, 11092, 13254, 13865, 16638, 22090, 26508, 27730, 33135, 33276, 41595, 44180, 55460, 66270, 83190, 130331, 132540, 166380, 260662, 390993, 521324, 651655, 781986, 1303310, 1563972, 1954965, 2606620, 3909930, 7819860]

約数ペア:

[(1, 7819860), (2, 3909930), (3, 2606620), (4, 1954965), (5, 1563972), (6, 1303310), (10, 781986), (12, 651655), (15, 521324), (20, 390993), (30, 260662), (47, 166380), (59, 132540), (60, 130331), (94, 83190), (118, 66270), (141, 55460), (177, 44180), (188, 41595), (235, 33276), (236, 33135), (282, 27730), (295, 26508), (354, 22090), (470, 16638), (564, 13865), (590, 13254), (705, 11092), (708, 11045), (885, 8836), (940, 8319), (1180, 6627), (1410, 5546), (1770, 4418), (2209, 3540), (2773, 2820)]