30120984

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 160

約数和(自身を含む): 91998720

約数和(自身を除く): 61877736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 43, 46, 47, 54, 69, 72, 81, 86, 92, 94, 108, 129, 138, 141, 162, 172, 184, 188, 207, 216, 258, 276, 282, 324, 344, 376, 387, 414, 423, 516, 552, 564, 621, 648, 774, 828, 846, 989, 1032, 1081, 1128, 1161, 1242, 1269, 1548, 1656, 1692, 1863, 1978, 2021, 2162, 2322, 2484, 2538, 2967, 3096, 3243, 3384, 3483, 3726, 3807, 3956, 4042, 4324, 4644, 4968, 5076, 5934, 6063, 6486, 6966, 7452, 7614, 7912, 8084, 8648, 8901, 9288, 9729, 10152, 11868, 12126, 12972, 13932, 14904, 15228, 16168, 17802, 18189, 19458, 23736, 24252, 25944, 26703, 27864, 29187, 30456, 35604, 36378, 38916, 46483, 48504, 53406, 54567, 58374, 71208, 72756, 77832, 80109, 87561, 92966, 106812, 109134, 116748, 139449, 145512, 160218, 163701, 175122, 185932, 213624, 218268, 233496, 278898, 320436, 327402, 350244, 371864, 418347, 436536, 557796, 640872, 654804, 700488, 836694, 1115592, 1255041, 1309608, 1673388, 2510082, 3346776, 3765123, 5020164, 7530246, 10040328, 15060492, 30120984]

約数ペア:

[(1, 30120984), (2, 15060492), (3, 10040328), (4, 7530246), (6, 5020164), (8, 3765123), (9, 3346776), (12, 2510082), (18, 1673388), (23, 1309608), (24, 1255041), (27, 1115592), (36, 836694), (43, 700488), (46, 654804), (47, 640872), (54, 557796), (69, 436536), (72, 418347), (81, 371864), (86, 350244), (92, 327402), (94, 320436), (108, 278898), (129, 233496), (138, 218268), (141, 213624), (162, 185932), (172, 175122), (184, 163701), (188, 160218), (207, 145512), (216, 139449), (258, 116748), (276, 109134), (282, 106812), (324, 92966), (344, 87561), (376, 80109), (387, 77832), (414, 72756), (423, 71208), (516, 58374), (552, 54567), (564, 53406), (621, 48504), (648, 46483), (774, 38916), (828, 36378), (846, 35604), (989, 30456), (1032, 29187), (1081, 27864), (1128, 26703), (1161, 25944), (1242, 24252), (1269, 23736), (1548, 19458), (1656, 18189), (1692, 17802), (1863, 16168), (1978, 15228), (2021, 14904), (2162, 13932), (2322, 12972), (2484, 12126), (2538, 11868), (2967, 10152), (3096, 9729), (3243, 9288), (3384, 8901), (3483, 8648), (3726, 8084), (3807, 7912), (3956, 7614), (4042, 7452), (4324, 6966), (4644, 6486), (4968, 6063), (5076, 5934)]