30371670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 94112928

約数和(自身を除く): 63741258

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 71, 90, 97, 98, 105, 126, 142, 147, 194, 210, 213, 245, 291, 294, 315, 355, 426, 441, 485, 490, 497, 582, 630, 639, 679, 710, 735, 873, 882, 970, 994, 1065, 1278, 1358, 1455, 1470, 1491, 1746, 2037, 2130, 2205, 2485, 2910, 2982, 3195, 3395, 3479, 4074, 4365, 4410, 4473, 4753, 4970, 6111, 6390, 6790, 6887, 6958, 7455, 8730, 8946, 9506, 10185, 10437, 12222, 13774, 14259, 14910, 17395, 20370, 20661, 20874, 22365, 23765, 28518, 30555, 31311, 34435, 34790, 41322, 42777, 44730, 47530, 48209, 52185, 61110, 61983, 62622, 68870, 71295, 85554, 96418, 103305, 104370, 123966, 142590, 144627, 156555, 206610, 213885, 241045, 289254, 309915, 313110, 337463, 427770, 433881, 482090, 619830, 674926, 723135, 867762, 1012389, 1446270, 1687315, 2024778, 2169405, 3037167, 3374630, 4338810, 5061945, 6074334, 10123890, 15185835, 30371670]

約数ペア:

[(1, 30371670), (2, 15185835), (3, 10123890), (5, 6074334), (6, 5061945), (7, 4338810), (9, 3374630), (10, 3037167), (14, 2169405), (15, 2024778), (18, 1687315), (21, 1446270), (30, 1012389), (35, 867762), (42, 723135), (45, 674926), (49, 619830), (63, 482090), (70, 433881), (71, 427770), (90, 337463), (97, 313110), (98, 309915), (105, 289254), (126, 241045), (142, 213885), (147, 206610), (194, 156555), (210, 144627), (213, 142590), (245, 123966), (291, 104370), (294, 103305), (315, 96418), (355, 85554), (426, 71295), (441, 68870), (485, 62622), (490, 61983), (497, 61110), (582, 52185), (630, 48209), (639, 47530), (679, 44730), (710, 42777), (735, 41322), (873, 34790), (882, 34435), (970, 31311), (994, 30555), (1065, 28518), (1278, 23765), (1358, 22365), (1455, 20874), (1470, 20661), (1491, 20370), (1746, 17395), (2037, 14910), (2130, 14259), (2205, 13774), (2485, 12222), (2910, 10437), (2982, 10185), (3195, 9506), (3395, 8946), (3479, 8730), (4074, 7455), (4365, 6958), (4410, 6887), (4473, 6790), (4753, 6390), (4970, 6111)]