12981939480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{591163}}^1$

素因数の和:591241

約数の個数: 96

約数和(自身を含む): 42883036560

約数和(自身を除く): 29901097080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 591163, 1182326, 1773489, 2364652, 2955815, 3546978, 4729304, 5320467, 5911630, 7093956, 8867445, 10640934, 11823260, 14187912, 17734890, 21281868, 23646520, 26602335, 35469780, 36060943, 42563736, 53204670, 70939560, 72121886, 106409340, 108182829, 144243772, 180304715, 212818680, 216365658, 288487544, 324548487, 360609430, 432731316, 540914145, 649096974, 721218860, 865462632, 1081828290, 1298193948, 1442437720, 1622742435, 2163656580, 2596387896, 3245484870, 4327313160, 6490969740, 12981939480]

約数ペア:

[(1, 12981939480), (2, 6490969740), (3, 4327313160), (4, 3245484870), (5, 2596387896), (6, 2163656580), (8, 1622742435), (9, 1442437720), (10, 1298193948), (12, 1081828290), (15, 865462632), (18, 721218860), (20, 649096974), (24, 540914145), (30, 432731316), (36, 360609430), (40, 324548487), (45, 288487544), (60, 216365658), (61, 212818680), (72, 180304715), (90, 144243772), (120, 108182829), (122, 106409340), (180, 72121886), (183, 70939560), (244, 53204670), (305, 42563736), (360, 36060943), (366, 35469780), (488, 26602335), (549, 23646520), (610, 21281868), (732, 17734890), (915, 14187912), (1098, 11823260), (1220, 10640934), (1464, 8867445), (1830, 7093956), (2196, 5911630), (2440, 5320467), (2745, 4729304), (3660, 3546978), (4392, 2955815), (5490, 2364652), (7320, 1773489), (10980, 1182326), (21960, 591163)]