30004520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8243}}^1$

素因数の和:8274

約数の個数: 64

約数和(自身を含む): 83099520

約数和(自身を除く): 53095000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8243, 16486, 32972, 41215, 57701, 65944, 82430, 107159, 115402, 164860, 214318, 230804, 288505, 329720, 428636, 461608, 535795, 577010, 750113, 857272, 1071590, 1154020, 1500226, 2143180, 2308040, 3000452, 3750565, 4286360, 6000904, 7501130, 15002260, 30004520]

約数ペア:

[(1, 30004520), (2, 15002260), (4, 7501130), (5, 6000904), (7, 4286360), (8, 3750565), (10, 3000452), (13, 2308040), (14, 2143180), (20, 1500226), (26, 1154020), (28, 1071590), (35, 857272), (40, 750113), (52, 577010), (56, 535795), (65, 461608), (70, 428636), (91, 329720), (104, 288505), (130, 230804), (140, 214318), (182, 164860), (260, 115402), (280, 107159), (364, 82430), (455, 65944), (520, 57701), (728, 41215), (910, 32972), (1820, 16486), (3640, 8243)]