30880836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 95047680

約数和(自身を除く): 64166844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 59, 62, 63, 67, 84, 93, 118, 124, 126, 134, 177, 186, 201, 217, 236, 252, 268, 279, 354, 372, 402, 413, 434, 469, 531, 558, 603, 651, 708, 804, 826, 868, 938, 1062, 1116, 1206, 1239, 1302, 1407, 1652, 1829, 1876, 1953, 2077, 2124, 2412, 2478, 2604, 2814, 3658, 3717, 3906, 3953, 4154, 4221, 4956, 5487, 5628, 6231, 7316, 7434, 7812, 7906, 8308, 8442, 10974, 11859, 12462, 12803, 14539, 14868, 15812, 16461, 16884, 18693, 21948, 23718, 24924, 25606, 27671, 29078, 32922, 35577, 37386, 38409, 43617, 47436, 51212, 55342, 58156, 65844, 71154, 74772, 76818, 83013, 87234, 110684, 115227, 122543, 130851, 142308, 153636, 166026, 174468, 230454, 245086, 249039, 261702, 332052, 367629, 460908, 490172, 498078, 523404, 735258, 857801, 996156, 1102887, 1470516, 1715602, 2205774, 2573403, 3431204, 4411548, 5146806, 7720209, 10293612, 15440418, 30880836]

約数ペア:

[(1, 30880836), (2, 15440418), (3, 10293612), (4, 7720209), (6, 5146806), (7, 4411548), (9, 3431204), (12, 2573403), (14, 2205774), (18, 1715602), (21, 1470516), (28, 1102887), (31, 996156), (36, 857801), (42, 735258), (59, 523404), (62, 498078), (63, 490172), (67, 460908), (84, 367629), (93, 332052), (118, 261702), (124, 249039), (126, 245086), (134, 230454), (177, 174468), (186, 166026), (201, 153636), (217, 142308), (236, 130851), (252, 122543), (268, 115227), (279, 110684), (354, 87234), (372, 83013), (402, 76818), (413, 74772), (434, 71154), (469, 65844), (531, 58156), (558, 55342), (603, 51212), (651, 47436), (708, 43617), (804, 38409), (826, 37386), (868, 35577), (938, 32922), (1062, 29078), (1116, 27671), (1206, 25606), (1239, 24924), (1302, 23718), (1407, 21948), (1652, 18693), (1829, 16884), (1876, 16461), (1953, 15812), (2077, 14868), (2124, 14539), (2412, 12803), (2478, 12462), (2604, 11859), (2814, 10974), (3658, 8442), (3717, 8308), (3906, 7906), (3953, 7812), (4154, 7434), (4221, 7316), (4956, 6231), (5487, 5628)]