30481776

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:903

約数の個数: 120

約数和(自身を含む): 96816720

約数和(自身を除く): 66334944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 857, 912, 936, 988, 1368, 1482, 1714, 1872, 1976, 2223, 2571, 2736, 2964, 3428, 3952, 4446, 5142, 5928, 6856, 7713, 8892, 10284, 11141, 11856, 13712, 15426, 16283, 17784, 20568, 22282, 30852, 32566, 33423, 35568, 41136, 44564, 48849, 61704, 65132, 66846, 89128, 97698, 100269, 123408, 130264, 133692, 146547, 178256, 195396, 200538, 211679, 260528, 267384, 293094, 390792, 401076, 423358, 534768, 586188, 635037, 781584, 802152, 846716, 1172376, 1270074, 1604304, 1693432, 1905111, 2344752, 2540148, 3386864, 3810222, 5080296, 7620444, 10160592, 15240888, 30481776]

約数ペア:

[(1, 30481776), (2, 15240888), (3, 10160592), (4, 7620444), (6, 5080296), (8, 3810222), (9, 3386864), (12, 2540148), (13, 2344752), (16, 1905111), (18, 1693432), (19, 1604304), (24, 1270074), (26, 1172376), (36, 846716), (38, 802152), (39, 781584), (48, 635037), (52, 586188), (57, 534768), (72, 423358), (76, 401076), (78, 390792), (104, 293094), (114, 267384), (117, 260528), (144, 211679), (152, 200538), (156, 195396), (171, 178256), (208, 146547), (228, 133692), (234, 130264), (247, 123408), (304, 100269), (312, 97698), (342, 89128), (456, 66846), (468, 65132), (494, 61704), (624, 48849), (684, 44564), (741, 41136), (857, 35568), (912, 33423), (936, 32566), (988, 30852), (1368, 22282), (1482, 20568), (1714, 17784), (1872, 16283), (1976, 15426), (2223, 13712), (2571, 11856), (2736, 11141), (2964, 10284), (3428, 8892), (3952, 7713), (4446, 6856), (5142, 5928)]