30402736

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 78172080

約数和(自身を除く): 47769344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 157, 182, 196, 208, 247, 266, 304, 314, 364, 392, 494, 532, 628, 637, 728, 784, 931, 988, 1064, 1099, 1256, 1274, 1456, 1729, 1862, 1976, 2041, 2128, 2198, 2512, 2548, 2983, 3458, 3724, 3952, 4082, 4396, 5096, 5966, 6916, 7448, 7693, 8164, 8792, 10192, 11932, 12103, 13832, 14287, 14896, 15386, 16328, 17584, 20881, 23864, 24206, 27664, 28574, 30772, 32656, 38779, 41762, 47728, 48412, 57148, 61544, 77558, 83524, 96824, 100009, 114296, 123088, 146167, 155116, 167048, 193648, 200018, 228592, 271453, 292334, 310232, 334096, 400036, 542906, 584668, 620464, 800072, 1085812, 1169336, 1600144, 1900171, 2171624, 2338672, 3800342, 4343248, 7600684, 15201368, 30402736]

約数ペア:

[(1, 30402736), (2, 15201368), (4, 7600684), (7, 4343248), (8, 3800342), (13, 2338672), (14, 2171624), (16, 1900171), (19, 1600144), (26, 1169336), (28, 1085812), (38, 800072), (49, 620464), (52, 584668), (56, 542906), (76, 400036), (91, 334096), (98, 310232), (104, 292334), (112, 271453), (133, 228592), (152, 200018), (157, 193648), (182, 167048), (196, 155116), (208, 146167), (247, 123088), (266, 114296), (304, 100009), (314, 96824), (364, 83524), (392, 77558), (494, 61544), (532, 57148), (628, 48412), (637, 47728), (728, 41762), (784, 38779), (931, 32656), (988, 30772), (1064, 28574), (1099, 27664), (1256, 24206), (1274, 23864), (1456, 20881), (1729, 17584), (1862, 16328), (1976, 15386), (2041, 14896), (2128, 14287), (2198, 13832), (2512, 12103), (2548, 11932), (2983, 10192), (3458, 8792), (3724, 8164), (3952, 7693), (4082, 7448), (4396, 6916), (5096, 5966)]