38655900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 126380800

約数和(自身を除く): 87724900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 103, 108, 135, 139, 150, 180, 206, 225, 270, 278, 300, 309, 412, 417, 450, 515, 540, 556, 618, 675, 695, 834, 900, 927, 1030, 1236, 1251, 1350, 1390, 1545, 1668, 1854, 2060, 2085, 2502, 2575, 2700, 2780, 2781, 3090, 3475, 3708, 3753, 4170, 4635, 5004, 5150, 5562, 6180, 6255, 6950, 7506, 7725, 8340, 9270, 10300, 10425, 11124, 12510, 13900, 13905, 14317, 15012, 15450, 18540, 18765, 20850, 23175, 25020, 27810, 28634, 30900, 31275, 37530, 41700, 42951, 46350, 55620, 57268, 62550, 69525, 71585, 75060, 85902, 92700, 93825, 125100, 128853, 139050, 143170, 171804, 187650, 214755, 257706, 278100, 286340, 357925, 375300, 386559, 429510, 515412, 644265, 715850, 773118, 859020, 1073775, 1288530, 1431700, 1546236, 1932795, 2147550, 2577060, 3221325, 3865590, 4295100, 6442650, 7731180, 9663975, 12885300, 19327950, 38655900]

約数ペア:

[(1, 38655900), (2, 19327950), (3, 12885300), (4, 9663975), (5, 7731180), (6, 6442650), (9, 4295100), (10, 3865590), (12, 3221325), (15, 2577060), (18, 2147550), (20, 1932795), (25, 1546236), (27, 1431700), (30, 1288530), (36, 1073775), (45, 859020), (50, 773118), (54, 715850), (60, 644265), (75, 515412), (90, 429510), (100, 386559), (103, 375300), (108, 357925), (135, 286340), (139, 278100), (150, 257706), (180, 214755), (206, 187650), (225, 171804), (270, 143170), (278, 139050), (300, 128853), (309, 125100), (412, 93825), (417, 92700), (450, 85902), (515, 75060), (540, 71585), (556, 69525), (618, 62550), (675, 57268), (695, 55620), (834, 46350), (900, 42951), (927, 41700), (1030, 37530), (1236, 31275), (1251, 30900), (1350, 28634), (1390, 27810), (1545, 25020), (1668, 23175), (1854, 20850), (2060, 18765), (2085, 18540), (2502, 15450), (2575, 15012), (2700, 14317), (2780, 13905), (2781, 13900), (3090, 12510), (3475, 11124), (3708, 10425), (3753, 10300), (4170, 9270), (4635, 8340), (5004, 7725), (5150, 7506), (5562, 6950), (6180, 6255)]