7928460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2623

約数の個数: 72

約数和(自身を含む): 25474176

約数和(自身を除く): 17545716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2591, 3060, 5182, 7773, 10364, 12955, 15546, 23319, 25910, 31092, 38865, 44047, 46638, 51820, 77730, 88094, 93276, 116595, 132141, 155460, 176188, 220235, 233190, 264282, 396423, 440470, 466380, 528564, 660705, 792846, 880940, 1321410, 1585692, 1982115, 2642820, 3964230, 7928460]

約数ペア:

[(1, 7928460), (2, 3964230), (3, 2642820), (4, 1982115), (5, 1585692), (6, 1321410), (9, 880940), (10, 792846), (12, 660705), (15, 528564), (17, 466380), (18, 440470), (20, 396423), (30, 264282), (34, 233190), (36, 220235), (45, 176188), (51, 155460), (60, 132141), (68, 116595), (85, 93276), (90, 88094), (102, 77730), (153, 51820), (170, 46638), (180, 44047), (204, 38865), (255, 31092), (306, 25910), (340, 23319), (510, 15546), (612, 12955), (765, 10364), (1020, 7773), (1530, 5182), (2591, 3060)]