30409020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{6257}}^1$

素因数の和:6281

約数の個数: 72

約数和(自身を含む): 95672304

約数和(自身を除く): 65263284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 6257, 12514, 18771, 25028, 31285, 37542, 56313, 62570, 75084, 93855, 112626, 125140, 168939, 187710, 225252, 281565, 337878, 375420, 506817, 563130, 675756, 844695, 1013634, 1126260, 1520451, 1689390, 2027268, 2534085, 3040902, 3378780, 5068170, 6081804, 7602255, 10136340, 15204510, 30409020]

約数ペア:

[(1, 30409020), (2, 15204510), (3, 10136340), (4, 7602255), (5, 6081804), (6, 5068170), (9, 3378780), (10, 3040902), (12, 2534085), (15, 2027268), (18, 1689390), (20, 1520451), (27, 1126260), (30, 1013634), (36, 844695), (45, 675756), (54, 563130), (60, 506817), (81, 375420), (90, 337878), (108, 281565), (135, 225252), (162, 187710), (180, 168939), (243, 125140), (270, 112626), (324, 93855), (405, 75084), (486, 62570), (540, 56313), (810, 37542), (972, 31285), (1215, 25028), (1620, 18771), (2430, 12514), (4860, 6257)]