30439800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{1879}}^1$

素因数の和:1907

約数の個数: 120

約数和(自身を含む): 105778200

約数和(自身を除く): 75338400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 1879, 2025, 2700, 3240, 3758, 4050, 5400, 5637, 7516, 8100, 9395, 11274, 15032, 16200, 16911, 18790, 22548, 28185, 33822, 37580, 45096, 46975, 50733, 56370, 67644, 75160, 84555, 93950, 101466, 112740, 135288, 140925, 152199, 169110, 187900, 202932, 225480, 253665, 281850, 304398, 338220, 375800, 405864, 422775, 507330, 563700, 608796, 676440, 760995, 845550, 1014660, 1127400, 1217592, 1268325, 1521990, 1691100, 2029320, 2536650, 3043980, 3382200, 3804975, 5073300, 6087960, 7609950, 10146600, 15219900, 30439800]

約数ペア:

[(1, 30439800), (2, 15219900), (3, 10146600), (4, 7609950), (5, 6087960), (6, 5073300), (8, 3804975), (9, 3382200), (10, 3043980), (12, 2536650), (15, 2029320), (18, 1691100), (20, 1521990), (24, 1268325), (25, 1217592), (27, 1127400), (30, 1014660), (36, 845550), (40, 760995), (45, 676440), (50, 608796), (54, 563700), (60, 507330), (72, 422775), (75, 405864), (81, 375800), (90, 338220), (100, 304398), (108, 281850), (120, 253665), (135, 225480), (150, 202932), (162, 187900), (180, 169110), (200, 152199), (216, 140925), (225, 135288), (270, 112740), (300, 101466), (324, 93950), (360, 84555), (405, 75160), (450, 67644), (540, 56370), (600, 50733), (648, 46975), (675, 45096), (810, 37580), (900, 33822), (1080, 28185), (1350, 22548), (1620, 18790), (1800, 16911), (1879, 16200), (2025, 15032), (2700, 11274), (3240, 9395), (3758, 8100), (4050, 7516), (5400, 5637)]