129898890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 388903680

約数和(自身を除く): 259004790

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 61, 66, 81, 90, 99, 110, 122, 135, 162, 165, 183, 198, 239, 270, 297, 305, 330, 366, 405, 478, 495, 549, 594, 610, 671, 717, 810, 891, 915, 990, 1098, 1195, 1342, 1434, 1485, 1647, 1782, 1830, 2013, 2151, 2390, 2629, 2745, 2970, 3294, 3355, 3585, 4026, 4302, 4455, 4941, 5258, 5490, 6039, 6453, 6710, 7170, 7887, 8235, 8910, 9882, 10065, 10755, 12078, 12906, 13145, 14579, 15774, 16470, 18117, 19359, 20130, 21510, 23661, 24705, 26290, 29158, 30195, 32265, 36234, 38718, 39435, 43737, 47322, 49410, 54351, 60390, 64530, 70983, 72895, 78870, 87474, 90585, 96795, 108702, 118305, 131211, 141966, 145790, 160369, 181170, 193590, 212949, 218685, 236610, 262422, 271755, 320738, 354915, 393633, 425898, 437370, 481107, 543510, 656055, 709830, 787266, 801845, 962214, 1064745, 1180899, 1312110, 1443321, 1603690, 1968165, 2129490, 2361798, 2405535, 2886642, 3936330, 4329963, 4811070, 5904495, 7216605, 8659926, 11808990, 12989889, 14433210, 21649815, 25979778, 43299630, 64949445, 129898890]

約数ペア:

[(1, 129898890), (2, 64949445), (3, 43299630), (5, 25979778), (6, 21649815), (9, 14433210), (10, 12989889), (11, 11808990), (15, 8659926), (18, 7216605), (22, 5904495), (27, 4811070), (30, 4329963), (33, 3936330), (45, 2886642), (54, 2405535), (55, 2361798), (61, 2129490), (66, 1968165), (81, 1603690), (90, 1443321), (99, 1312110), (110, 1180899), (122, 1064745), (135, 962214), (162, 801845), (165, 787266), (183, 709830), (198, 656055), (239, 543510), (270, 481107), (297, 437370), (305, 425898), (330, 393633), (366, 354915), (405, 320738), (478, 271755), (495, 262422), (549, 236610), (594, 218685), (610, 212949), (671, 193590), (717, 181170), (810, 160369), (891, 145790), (915, 141966), (990, 131211), (1098, 118305), (1195, 108702), (1342, 96795), (1434, 90585), (1485, 87474), (1647, 78870), (1782, 72895), (1830, 70983), (2013, 64530), (2151, 60390), (2390, 54351), (2629, 49410), (2745, 47322), (2970, 43737), (3294, 39435), (3355, 38718), (3585, 36234), (4026, 32265), (4302, 30195), (4455, 29158), (4941, 26290), (5258, 24705), (5490, 23661), (6039, 21510), (6453, 20130), (6710, 19359), (7170, 18117), (7887, 16470), (8235, 15774), (8910, 14579), (9882, 13145), (10065, 12906), (10755, 12078)]