15219900

素因数分解:

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

素因数の和:1905

約数の個数: 90

約数和(自身を含む): 49363160

約数和(自身を除く): 34143260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 1879, 2025, 2700, 3758, 4050, 5637, 7516, 8100, 9395, 11274, 16911, 18790, 22548, 28185, 33822, 37580, 46975, 50733, 56370, 67644, 84555, 93950, 101466, 112740, 140925, 152199, 169110, 187900, 202932, 253665, 281850, 304398, 338220, 422775, 507330, 563700, 608796, 760995, 845550, 1014660, 1268325, 1521990, 1691100, 2536650, 3043980, 3804975, 5073300, 7609950, 15219900]

約数ペア:

[(1, 15219900), (2, 7609950), (3, 5073300), (4, 3804975), (5, 3043980), (6, 2536650), (9, 1691100), (10, 1521990), (12, 1268325), (15, 1014660), (18, 845550), (20, 760995), (25, 608796), (27, 563700), (30, 507330), (36, 422775), (45, 338220), (50, 304398), (54, 281850), (60, 253665), (75, 202932), (81, 187900), (90, 169110), (100, 152199), (108, 140925), (135, 112740), (150, 101466), (162, 93950), (180, 84555), (225, 67644), (270, 56370), (300, 50733), (324, 46975), (405, 37580), (450, 33822), (540, 28185), (675, 22548), (810, 18790), (900, 16911), (1350, 11274), (1620, 9395), (1879, 8100), (2025, 7516), (2700, 5637), (3758, 4050)]