18125640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1324

約数の個数: 128

約数和(自身を含む): 65116800

約数和(自身を除く): 46991160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1291, 1404, 1560, 1755, 2340, 2582, 2808, 3510, 3873, 4680, 5164, 6455, 7020, 7746, 10328, 11619, 12910, 14040, 15492, 16783, 19365, 23238, 25820, 30984, 33566, 34857, 38730, 46476, 50349, 51640, 58095, 67132, 69714, 77460, 83915, 92952, 100698, 116190, 134264, 139428, 151047, 154920, 167830, 174285, 201396, 232380, 251745, 278856, 302094, 335660, 348570, 402792, 453141, 464760, 503490, 604188, 671320, 697140, 755235, 906282, 1006980, 1208376, 1394280, 1510470, 1812564, 2013960, 2265705, 3020940, 3625128, 4531410, 6041880, 9062820, 18125640]

約数ペア:

[(1, 18125640), (2, 9062820), (3, 6041880), (4, 4531410), (5, 3625128), (6, 3020940), (8, 2265705), (9, 2013960), (10, 1812564), (12, 1510470), (13, 1394280), (15, 1208376), (18, 1006980), (20, 906282), (24, 755235), (26, 697140), (27, 671320), (30, 604188), (36, 503490), (39, 464760), (40, 453141), (45, 402792), (52, 348570), (54, 335660), (60, 302094), (65, 278856), (72, 251745), (78, 232380), (90, 201396), (104, 174285), (108, 167830), (117, 154920), (120, 151047), (130, 139428), (135, 134264), (156, 116190), (180, 100698), (195, 92952), (216, 83915), (234, 77460), (260, 69714), (270, 67132), (312, 58095), (351, 51640), (360, 50349), (390, 46476), (468, 38730), (520, 34857), (540, 33566), (585, 30984), (702, 25820), (780, 23238), (936, 19365), (1080, 16783), (1170, 15492), (1291, 14040), (1404, 12910), (1560, 11619), (1755, 10328), (2340, 7746), (2582, 7020), (2808, 6455), (3510, 5164), (3873, 4680)]