30658628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 78704640

約数和(自身を除く): 48046012

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 31, 38, 44, 52, 62, 76, 77, 91, 124, 133, 143, 154, 169, 182, 209, 217, 247, 266, 286, 308, 338, 341, 364, 403, 418, 434, 494, 532, 572, 589, 676, 682, 806, 836, 868, 988, 1001, 1178, 1183, 1364, 1463, 1612, 1729, 1859, 2002, 2356, 2366, 2387, 2717, 2821, 2926, 3211, 3458, 3718, 4004, 4123, 4433, 4732, 4774, 5239, 5434, 5642, 5852, 6422, 6479, 6916, 7436, 7657, 8246, 8866, 9548, 10478, 10868, 11284, 12844, 12958, 13013, 15314, 16492, 17732, 19019, 20956, 22477, 25916, 26026, 30628, 31031, 35321, 36673, 38038, 44954, 45353, 52052, 53599, 57629, 62062, 70642, 73346, 76076, 84227, 89908, 90706, 99541, 107198, 115258, 124124, 141284, 146692, 168454, 181412, 199082, 214396, 230516, 247247, 336908, 398164, 403403, 494494, 589589, 696787, 806806, 988988, 1094951, 1179178, 1393574, 1613612, 2189902, 2358356, 2787148, 4379804, 7664657, 15329314, 30658628]

約数ペア:

[(1, 30658628), (2, 15329314), (4, 7664657), (7, 4379804), (11, 2787148), (13, 2358356), (14, 2189902), (19, 1613612), (22, 1393574), (26, 1179178), (28, 1094951), (31, 988988), (38, 806806), (44, 696787), (52, 589589), (62, 494494), (76, 403403), (77, 398164), (91, 336908), (124, 247247), (133, 230516), (143, 214396), (154, 199082), (169, 181412), (182, 168454), (209, 146692), (217, 141284), (247, 124124), (266, 115258), (286, 107198), (308, 99541), (338, 90706), (341, 89908), (364, 84227), (403, 76076), (418, 73346), (434, 70642), (494, 62062), (532, 57629), (572, 53599), (589, 52052), (676, 45353), (682, 44954), (806, 38038), (836, 36673), (868, 35321), (988, 31031), (1001, 30628), (1178, 26026), (1183, 25916), (1364, 22477), (1463, 20956), (1612, 19019), (1729, 17732), (1859, 16492), (2002, 15314), (2356, 13013), (2366, 12958), (2387, 12844), (2717, 11284), (2821, 10868), (2926, 10478), (3211, 9548), (3458, 8866), (3718, 8246), (4004, 7657), (4123, 7436), (4433, 6916), (4732, 6479), (4774, 6422), (5239, 5852), (5434, 5642)]