30388428

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 94348800

約数和(自身を除く): 63960372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 107, 126, 138, 147, 161, 196, 207, 214, 252, 276, 294, 321, 322, 343, 414, 428, 441, 483, 588, 642, 644, 686, 749, 828, 882, 963, 966, 1029, 1127, 1284, 1372, 1449, 1498, 1764, 1926, 1932, 2058, 2247, 2254, 2461, 2898, 2996, 3087, 3381, 3852, 4116, 4494, 4508, 4922, 5243, 5796, 6174, 6741, 6762, 7383, 7889, 8988, 9844, 10143, 10486, 12348, 13482, 13524, 14766, 15729, 15778, 17227, 20286, 20972, 22149, 23667, 26964, 29532, 31458, 31556, 34454, 36701, 40572, 44298, 47187, 47334, 51681, 62916, 68908, 71001, 73402, 88596, 94374, 94668, 103362, 110103, 120589, 142002, 146804, 155043, 188748, 206724, 220206, 241178, 284004, 310086, 330309, 361767, 440412, 482356, 620172, 660618, 723534, 844123, 1085301, 1321236, 1447068, 1688246, 2170602, 2532369, 3376492, 4341204, 5064738, 7597107, 10129476, 15194214, 30388428]

約数ペア:

[(1, 30388428), (2, 15194214), (3, 10129476), (4, 7597107), (6, 5064738), (7, 4341204), (9, 3376492), (12, 2532369), (14, 2170602), (18, 1688246), (21, 1447068), (23, 1321236), (28, 1085301), (36, 844123), (42, 723534), (46, 660618), (49, 620172), (63, 482356), (69, 440412), (84, 361767), (92, 330309), (98, 310086), (107, 284004), (126, 241178), (138, 220206), (147, 206724), (161, 188748), (196, 155043), (207, 146804), (214, 142002), (252, 120589), (276, 110103), (294, 103362), (321, 94668), (322, 94374), (343, 88596), (414, 73402), (428, 71001), (441, 68908), (483, 62916), (588, 51681), (642, 47334), (644, 47187), (686, 44298), (749, 40572), (828, 36701), (882, 34454), (963, 31556), (966, 31458), (1029, 29532), (1127, 26964), (1284, 23667), (1372, 22149), (1449, 20972), (1498, 20286), (1764, 17227), (1926, 15778), (1932, 15729), (2058, 14766), (2247, 13524), (2254, 13482), (2461, 12348), (2898, 10486), (2996, 10143), (3087, 9844), (3381, 8988), (3852, 7889), (4116, 7383), (4494, 6762), (4508, 6741), (4922, 6174), (5243, 5796)]