13230420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 45386880

約数和(自身を除く): 32156460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 109, 119, 140, 170, 204, 210, 218, 238, 255, 289, 327, 340, 357, 420, 436, 476, 510, 545, 578, 595, 654, 714, 763, 867, 1020, 1090, 1156, 1190, 1308, 1428, 1445, 1526, 1635, 1734, 1785, 1853, 2023, 2180, 2289, 2380, 2890, 3052, 3270, 3468, 3570, 3706, 3815, 4046, 4335, 4578, 5559, 5780, 6069, 6540, 7140, 7412, 7630, 8092, 8670, 9156, 9265, 10115, 11118, 11445, 12138, 12971, 15260, 17340, 18530, 20230, 22236, 22890, 24276, 25942, 27795, 30345, 31501, 37060, 38913, 40460, 45780, 51884, 55590, 60690, 63002, 64855, 77826, 94503, 111180, 121380, 126004, 129710, 155652, 157505, 189006, 194565, 220507, 259420, 315010, 378012, 389130, 441014, 472515, 630020, 661521, 778260, 882028, 945030, 1102535, 1323042, 1890060, 2205070, 2646084, 3307605, 4410140, 6615210, 13230420]

約数ペア:

[(1, 13230420), (2, 6615210), (3, 4410140), (4, 3307605), (5, 2646084), (6, 2205070), (7, 1890060), (10, 1323042), (12, 1102535), (14, 945030), (15, 882028), (17, 778260), (20, 661521), (21, 630020), (28, 472515), (30, 441014), (34, 389130), (35, 378012), (42, 315010), (51, 259420), (60, 220507), (68, 194565), (70, 189006), (84, 157505), (85, 155652), (102, 129710), (105, 126004), (109, 121380), (119, 111180), (140, 94503), (170, 77826), (204, 64855), (210, 63002), (218, 60690), (238, 55590), (255, 51884), (289, 45780), (327, 40460), (340, 38913), (357, 37060), (420, 31501), (436, 30345), (476, 27795), (510, 25942), (545, 24276), (578, 22890), (595, 22236), (654, 20230), (714, 18530), (763, 17340), (867, 15260), (1020, 12971), (1090, 12138), (1156, 11445), (1190, 11118), (1308, 10115), (1428, 9265), (1445, 9156), (1526, 8670), (1635, 8092), (1734, 7630), (1785, 7412), (1853, 7140), (2023, 6540), (2180, 6069), (2289, 5780), (2380, 5559), (2890, 4578), (3052, 4335), (3270, 4046), (3468, 3815), (3570, 3706)]