30772980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1163}}^1$

素因数の和:1195

約数の個数: 144

約数和(自身を含む): 111464640

約数和(自身を除く): 80691660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1163, 1260, 1323, 1470, 1764, 1890, 2205, 2326, 2646, 2940, 3489, 3780, 4410, 4652, 5292, 5815, 6615, 6978, 8141, 8820, 10467, 11630, 13230, 13956, 16282, 17445, 20934, 23260, 24423, 26460, 31401, 32564, 34890, 40705, 41868, 48846, 52335, 56987, 62802, 69780, 73269, 81410, 97692, 104670, 113974, 122115, 125604, 146538, 157005, 162820, 170961, 209340, 219807, 227948, 244230, 284935, 293076, 314010, 341922, 366345, 439614, 488460, 512883, 569870, 628020, 683844, 732690, 854805, 879228, 1025766, 1099035, 1139740, 1465380, 1538649, 1709610, 2051532, 2198070, 2564415, 3077298, 3419220, 4396140, 5128830, 6154596, 7693245, 10257660, 15386490, 30772980]

約数ペア:

[(1, 30772980), (2, 15386490), (3, 10257660), (4, 7693245), (5, 6154596), (6, 5128830), (7, 4396140), (9, 3419220), (10, 3077298), (12, 2564415), (14, 2198070), (15, 2051532), (18, 1709610), (20, 1538649), (21, 1465380), (27, 1139740), (28, 1099035), (30, 1025766), (35, 879228), (36, 854805), (42, 732690), (45, 683844), (49, 628020), (54, 569870), (60, 512883), (63, 488460), (70, 439614), (84, 366345), (90, 341922), (98, 314010), (105, 293076), (108, 284935), (126, 244230), (135, 227948), (140, 219807), (147, 209340), (180, 170961), (189, 162820), (196, 157005), (210, 146538), (245, 125604), (252, 122115), (270, 113974), (294, 104670), (315, 97692), (378, 81410), (420, 73269), (441, 69780), (490, 62802), (540, 56987), (588, 52335), (630, 48846), (735, 41868), (756, 40705), (882, 34890), (945, 32564), (980, 31401), (1163, 26460), (1260, 24423), (1323, 23260), (1470, 20934), (1764, 17445), (1890, 16282), (2205, 13956), (2326, 13230), (2646, 11630), (2940, 10467), (3489, 8820), (3780, 8141), (4410, 6978), (4652, 6615), (5292, 5815)]