15856920

素因数分解:

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

素因数の和:2625

約数の個数: 96

約数和(自身を含む): 54587520

約数和(自身を除く): 38730600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 2591, 3060, 5182, 6120, 7773, 10364, 12955, 15546, 20728, 23319, 25910, 31092, 38865, 44047, 46638, 51820, 62184, 77730, 88094, 93276, 103640, 116595, 132141, 155460, 176188, 186552, 220235, 233190, 264282, 310920, 352376, 396423, 440470, 466380, 528564, 660705, 792846, 880940, 932760, 1057128, 1321410, 1585692, 1761880, 1982115, 2642820, 3171384, 3964230, 5285640, 7928460, 15856920]

約数ペア:

[(1, 15856920), (2, 7928460), (3, 5285640), (4, 3964230), (5, 3171384), (6, 2642820), (8, 1982115), (9, 1761880), (10, 1585692), (12, 1321410), (15, 1057128), (17, 932760), (18, 880940), (20, 792846), (24, 660705), (30, 528564), (34, 466380), (36, 440470), (40, 396423), (45, 352376), (51, 310920), (60, 264282), (68, 233190), (72, 220235), (85, 186552), (90, 176188), (102, 155460), (120, 132141), (136, 116595), (153, 103640), (170, 93276), (180, 88094), (204, 77730), (255, 62184), (306, 51820), (340, 46638), (360, 44047), (408, 38865), (510, 31092), (612, 25910), (680, 23319), (765, 20728), (1020, 15546), (1224, 12955), (1530, 10364), (2040, 7773), (2591, 6120), (3060, 5182)]