12405240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2061

約数の個数: 96

約数和(自身を含む): 42709680

約数和(自身を除く): 30304440

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, 2027, 2040, 3060, 4054, 6081, 6120, 8108, 10135, 12162, 16216, 18243, 20270, 24324, 30405, 34459, 36486, 40540, 48648, 60810, 68918, 72972, 81080, 91215, 103377, 121620, 137836, 145944, 172295, 182430, 206754, 243240, 275672, 310131, 344590, 364860, 413508, 516885, 620262, 689180, 729720, 827016, 1033770, 1240524, 1378360, 1550655, 2067540, 2481048, 3101310, 4135080, 6202620, 12405240]

約数ペア:

[(1, 12405240), (2, 6202620), (3, 4135080), (4, 3101310), (5, 2481048), (6, 2067540), (8, 1550655), (9, 1378360), (10, 1240524), (12, 1033770), (15, 827016), (17, 729720), (18, 689180), (20, 620262), (24, 516885), (30, 413508), (34, 364860), (36, 344590), (40, 310131), (45, 275672), (51, 243240), (60, 206754), (68, 182430), (72, 172295), (85, 145944), (90, 137836), (102, 121620), (120, 103377), (136, 91215), (153, 81080), (170, 72972), (180, 68918), (204, 60810), (255, 48648), (306, 40540), (340, 36486), (360, 34459), (408, 30405), (510, 24324), (612, 20270), (680, 18243), (765, 16216), (1020, 12162), (1224, 10135), (1530, 8108), (2027, 6120), (2040, 6081), (3060, 4054)]