38707740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1728

約数の個数: 96

約数和(自身を含む): 123298560

約数和(自身を除く): 84590820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1667, 1935, 2322, 2580, 3334, 3870, 4644, 5001, 5805, 6668, 7740, 8335, 10002, 11610, 15003, 16670, 20004, 23220, 25005, 30006, 33340, 45009, 50010, 60012, 71681, 75015, 90018, 100020, 143362, 150030, 180036, 215043, 225045, 286724, 300060, 358405, 430086, 450090, 645129, 716810, 860172, 900180, 1075215, 1290258, 1433620, 1935387, 2150430, 2580516, 3225645, 3870774, 4300860, 6451290, 7741548, 9676935, 12902580, 19353870, 38707740]

約数ペア:

[(1, 38707740), (2, 19353870), (3, 12902580), (4, 9676935), (5, 7741548), (6, 6451290), (9, 4300860), (10, 3870774), (12, 3225645), (15, 2580516), (18, 2150430), (20, 1935387), (27, 1433620), (30, 1290258), (36, 1075215), (43, 900180), (45, 860172), (54, 716810), (60, 645129), (86, 450090), (90, 430086), (108, 358405), (129, 300060), (135, 286724), (172, 225045), (180, 215043), (215, 180036), (258, 150030), (270, 143362), (387, 100020), (430, 90018), (516, 75015), (540, 71681), (645, 60012), (774, 50010), (860, 45009), (1161, 33340), (1290, 30006), (1548, 25005), (1667, 23220), (1935, 20004), (2322, 16670), (2580, 15003), (3334, 11610), (3870, 10002), (4644, 8335), (5001, 7740), (5805, 6668)]