30945642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 80906112

約数和(自身を除く): 49960470

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 157, 182, 247, 266, 273, 314, 361, 399, 471, 494, 546, 722, 741, 798, 942, 1083, 1099, 1482, 1729, 2041, 2166, 2198, 2527, 2983, 3297, 3458, 4082, 4693, 5054, 5187, 5966, 6123, 6594, 7581, 8949, 9386, 10374, 12246, 14079, 14287, 15162, 17898, 20881, 28158, 28574, 32851, 38779, 41762, 42861, 56677, 62643, 65702, 77558, 85722, 98553, 113354, 116337, 125286, 170031, 197106, 232674, 271453, 340062, 396739, 542906, 736801, 793478, 814359, 1190217, 1473602, 1628718, 2210403, 2380434, 4420806, 5157607, 10315214, 15472821, 30945642]

約数ペア:

[(1, 30945642), (2, 15472821), (3, 10315214), (6, 5157607), (7, 4420806), (13, 2380434), (14, 2210403), (19, 1628718), (21, 1473602), (26, 1190217), (38, 814359), (39, 793478), (42, 736801), (57, 542906), (78, 396739), (91, 340062), (114, 271453), (133, 232674), (157, 197106), (182, 170031), (247, 125286), (266, 116337), (273, 113354), (314, 98553), (361, 85722), (399, 77558), (471, 65702), (494, 62643), (546, 56677), (722, 42861), (741, 41762), (798, 38779), (942, 32851), (1083, 28574), (1099, 28158), (1482, 20881), (1729, 17898), (2041, 15162), (2166, 14287), (2198, 14079), (2527, 12246), (2983, 10374), (3297, 9386), (3458, 8949), (4082, 7581), (4693, 6594), (5054, 6123), (5187, 5966)]