2668950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{659}}^1$

素因数の和:683

約数の個数: 60

約数和(自身を含む): 7426980

約数和(自身を除く): 4758030

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, 270, 405, 450, 659, 675, 810, 1318, 1350, 1977, 2025, 3295, 3954, 4050, 5931, 6590, 9885, 11862, 16475, 17793, 19770, 29655, 32950, 35586, 49425, 53379, 59310, 88965, 98850, 106758, 148275, 177930, 266895, 296550, 444825, 533790, 889650, 1334475, 2668950]

約数ペア:

[(1, 2668950), (2, 1334475), (3, 889650), (5, 533790), (6, 444825), (9, 296550), (10, 266895), (15, 177930), (18, 148275), (25, 106758), (27, 98850), (30, 88965), (45, 59310), (50, 53379), (54, 49425), (75, 35586), (81, 32950), (90, 29655), (135, 19770), (150, 17793), (162, 16475), (225, 11862), (270, 9885), (405, 6590), (450, 5931), (659, 4050), (675, 3954), (810, 3295), (1318, 2025), (1350, 1977)]