30879408

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:735

約数の個数: 120

約数和(自身を含む): 97821120

約数和(自身を除く): 66941712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 691, 784, 798, 912, 931, 1064, 1176, 1382, 1596, 1862, 2073, 2128, 2352, 2764, 2793, 3192, 3724, 4146, 4837, 5528, 5586, 6384, 7448, 8292, 9674, 11056, 11172, 13129, 14511, 14896, 16584, 19348, 22344, 26258, 29022, 33168, 33859, 38696, 39387, 44688, 52516, 58044, 67718, 77392, 78774, 91903, 101577, 105032, 116088, 135436, 157548, 183806, 203154, 210064, 232176, 270872, 275709, 315096, 367612, 406308, 541744, 551418, 630192, 643321, 735224, 812616, 1102836, 1286642, 1470448, 1625232, 1929963, 2205672, 2573284, 3859926, 4411344, 5146568, 7719852, 10293136, 15439704, 30879408]

約数ペア:

[(1, 30879408), (2, 15439704), (3, 10293136), (4, 7719852), (6, 5146568), (7, 4411344), (8, 3859926), (12, 2573284), (14, 2205672), (16, 1929963), (19, 1625232), (21, 1470448), (24, 1286642), (28, 1102836), (38, 812616), (42, 735224), (48, 643321), (49, 630192), (56, 551418), (57, 541744), (76, 406308), (84, 367612), (98, 315096), (112, 275709), (114, 270872), (133, 232176), (147, 210064), (152, 203154), (168, 183806), (196, 157548), (228, 135436), (266, 116088), (294, 105032), (304, 101577), (336, 91903), (392, 78774), (399, 77392), (456, 67718), (532, 58044), (588, 52516), (691, 44688), (784, 39387), (798, 38696), (912, 33859), (931, 33168), (1064, 29022), (1176, 26258), (1382, 22344), (1596, 19348), (1862, 16584), (2073, 14896), (2128, 14511), (2352, 13129), (2764, 11172), (2793, 11056), (3192, 9674), (3724, 8292), (4146, 7448), (4837, 6384), (5528, 5586)]