29889972

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 93929472

約数和(自身を除く): 64039500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 191, 207, 243, 252, 276, 322, 324, 378, 382, 414, 483, 486, 567, 573, 621, 644, 756, 764, 828, 966, 972, 1134, 1146, 1242, 1337, 1449, 1701, 1719, 1863, 1932, 2268, 2292, 2484, 2674, 2898, 3402, 3438, 3726, 4011, 4347, 4393, 5157, 5348, 5589, 5796, 6804, 6876, 7452, 8022, 8694, 8786, 10314, 11178, 12033, 13041, 13179, 15471, 16044, 17388, 17572, 20628, 22356, 24066, 26082, 26358, 30751, 30942, 36099, 39123, 39537, 46413, 48132, 52164, 52716, 61502, 61884, 72198, 78246, 79074, 92253, 92826, 108297, 118611, 123004, 144396, 156492, 158148, 184506, 185652, 216594, 237222, 276759, 324891, 355833, 369012, 433188, 474444, 553518, 649782, 711666, 830277, 1067499, 1107036, 1299564, 1423332, 1660554, 2134998, 2490831, 3321108, 4269996, 4981662, 7472493, 9963324, 14944986, 29889972]

約数ペア:

[(1, 29889972), (2, 14944986), (3, 9963324), (4, 7472493), (6, 4981662), (7, 4269996), (9, 3321108), (12, 2490831), (14, 2134998), (18, 1660554), (21, 1423332), (23, 1299564), (27, 1107036), (28, 1067499), (36, 830277), (42, 711666), (46, 649782), (54, 553518), (63, 474444), (69, 433188), (81, 369012), (84, 355833), (92, 324891), (108, 276759), (126, 237222), (138, 216594), (161, 185652), (162, 184506), (189, 158148), (191, 156492), (207, 144396), (243, 123004), (252, 118611), (276, 108297), (322, 92826), (324, 92253), (378, 79074), (382, 78246), (414, 72198), (483, 61884), (486, 61502), (567, 52716), (573, 52164), (621, 48132), (644, 46413), (756, 39537), (764, 39123), (828, 36099), (966, 30942), (972, 30751), (1134, 26358), (1146, 26082), (1242, 24066), (1337, 22356), (1449, 20628), (1701, 17572), (1719, 17388), (1863, 16044), (1932, 15471), (2268, 13179), (2292, 13041), (2484, 12033), (2674, 11178), (2898, 10314), (3402, 8786), (3438, 8694), (3726, 8022), (4011, 7452), (4347, 6876), (4393, 6804), (5157, 5796), (5348, 5589)]