2945012940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{82217}}^1$

素因数の和:82431

約数の個数: 72

約数和(自身を含む): 8978205600

約数和(自身を除く): 6033192660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5970, 7164, 8955, 11940, 17910, 35820, 82217, 164434, 246651, 328868, 411085, 493302, 739953, 822170, 986604, 1233255, 1479906, 1644340, 2466510, 2959812, 3699765, 4933020, 7399530, 14799060, 16361183, 32722366, 49083549, 65444732, 81805915, 98167098, 147250647, 163611830, 196334196, 245417745, 294501294, 327223660, 490835490, 589002588, 736253235, 981670980, 1472506470, 2945012940]

約数ペア:

[(1, 2945012940), (2, 1472506470), (3, 981670980), (4, 736253235), (5, 589002588), (6, 490835490), (9, 327223660), (10, 294501294), (12, 245417745), (15, 196334196), (18, 163611830), (20, 147250647), (30, 98167098), (36, 81805915), (45, 65444732), (60, 49083549), (90, 32722366), (180, 16361183), (199, 14799060), (398, 7399530), (597, 4933020), (796, 3699765), (995, 2959812), (1194, 2466510), (1791, 1644340), (1990, 1479906), (2388, 1233255), (2985, 986604), (3582, 822170), (3980, 739953), (5970, 493302), (7164, 411085), (8955, 328868), (11940, 246651), (17910, 164434), (35820, 82217)]