30621738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 74833920

約数和(自身を除く): 44212182

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 87, 93, 174, 186, 203, 217, 406, 434, 609, 651, 811, 899, 1218, 1302, 1622, 1798, 2433, 2697, 4866, 5394, 5677, 6293, 11354, 12586, 17031, 18879, 23519, 25141, 34062, 37758, 47038, 50282, 70557, 75423, 141114, 150846, 164633, 175987, 329266, 351974, 493899, 527961, 729089, 987798, 1055922, 1458178, 2187267, 4374534, 5103623, 10207246, 15310869, 30621738]

約数ペア:

[(1, 30621738), (2, 15310869), (3, 10207246), (6, 5103623), (7, 4374534), (14, 2187267), (21, 1458178), (29, 1055922), (31, 987798), (42, 729089), (58, 527961), (62, 493899), (87, 351974), (93, 329266), (174, 175987), (186, 164633), (203, 150846), (217, 141114), (406, 75423), (434, 70557), (609, 50282), (651, 47038), (811, 37758), (899, 34062), (1218, 25141), (1302, 23519), (1622, 18879), (1798, 17031), (2433, 12586), (2697, 11354), (4866, 6293), (5394, 5677)]