253679850

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{20879}}^1$

素因数の和:20906

約数の個数: 72

約数和(自身を含む): 706829760

約数和(自身を除く): 453149910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 2025, 2430, 4050, 6075, 12150, 20879, 41758, 62637, 104395, 125274, 187911, 208790, 313185, 375822, 521975, 563733, 626370, 939555, 1043950, 1127466, 1565925, 1691199, 1879110, 2818665, 3131850, 3382398, 4697775, 5073597, 5637330, 8455995, 9395550, 10147194, 14093325, 16911990, 25367985, 28186650, 42279975, 50735970, 84559950, 126839925, 253679850]

約数ペア:

[(1, 253679850), (2, 126839925), (3, 84559950), (5, 50735970), (6, 42279975), (9, 28186650), (10, 25367985), (15, 16911990), (18, 14093325), (25, 10147194), (27, 9395550), (30, 8455995), (45, 5637330), (50, 5073597), (54, 4697775), (75, 3382398), (81, 3131850), (90, 2818665), (135, 1879110), (150, 1691199), (162, 1565925), (225, 1127466), (243, 1043950), (270, 939555), (405, 626370), (450, 563733), (486, 521975), (675, 375822), (810, 313185), (1215, 208790), (1350, 187911), (2025, 125274), (2430, 104395), (4050, 62637), (6075, 41758), (12150, 20879)]