30281460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 96347328

約数和(自身を除く): 66065868

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 97, 110, 121, 129, 132, 165, 172, 194, 215, 220, 242, 258, 291, 330, 363, 388, 430, 473, 484, 485, 516, 582, 605, 645, 660, 726, 860, 946, 970, 1067, 1164, 1210, 1290, 1419, 1452, 1455, 1815, 1892, 1940, 2134, 2365, 2420, 2580, 2838, 2910, 3201, 3630, 4171, 4268, 4730, 5203, 5335, 5676, 5820, 6402, 7095, 7260, 8342, 9460, 10406, 10670, 11737, 12513, 12804, 14190, 15609, 16005, 16684, 20812, 20855, 21340, 23474, 25026, 26015, 28380, 31218, 32010, 35211, 41710, 45881, 46948, 50052, 52030, 58685, 62436, 62565, 64020, 70422, 78045, 83420, 91762, 104060, 117370, 125130, 137643, 140844, 156090, 176055, 183524, 229405, 234740, 250260, 275286, 312180, 352110, 458810, 504691, 550572, 688215, 704220, 917620, 1009382, 1376430, 1514073, 2018764, 2523455, 2752860, 3028146, 5046910, 6056292, 7570365, 10093820, 15140730, 30281460]

約数ペア:

[(1, 30281460), (2, 15140730), (3, 10093820), (4, 7570365), (5, 6056292), (6, 5046910), (10, 3028146), (11, 2752860), (12, 2523455), (15, 2018764), (20, 1514073), (22, 1376430), (30, 1009382), (33, 917620), (43, 704220), (44, 688215), (55, 550572), (60, 504691), (66, 458810), (86, 352110), (97, 312180), (110, 275286), (121, 250260), (129, 234740), (132, 229405), (165, 183524), (172, 176055), (194, 156090), (215, 140844), (220, 137643), (242, 125130), (258, 117370), (291, 104060), (330, 91762), (363, 83420), (388, 78045), (430, 70422), (473, 64020), (484, 62565), (485, 62436), (516, 58685), (582, 52030), (605, 50052), (645, 46948), (660, 45881), (726, 41710), (860, 35211), (946, 32010), (970, 31218), (1067, 28380), (1164, 26015), (1210, 25026), (1290, 23474), (1419, 21340), (1452, 20855), (1455, 20812), (1815, 16684), (1892, 16005), (1940, 15609), (2134, 14190), (2365, 12804), (2420, 12513), (2580, 11737), (2838, 10670), (2910, 10406), (3201, 9460), (3630, 8342), (4171, 7260), (4268, 7095), (4730, 6402), (5203, 5820), (5335, 5676)]