1318950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{977}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 3638160

約数和(自身を除く): 2319210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 977, 1350, 1954, 2931, 4885, 5862, 8793, 9770, 14655, 17586, 24425, 26379, 29310, 43965, 48850, 52758, 73275, 87930, 131895, 146550, 219825, 263790, 439650, 659475, 1318950]

約数ペア:

[(1, 1318950), (2, 659475), (3, 439650), (5, 263790), (6, 219825), (9, 146550), (10, 131895), (15, 87930), (18, 73275), (25, 52758), (27, 48850), (30, 43965), (45, 29310), (50, 26379), (54, 24425), (75, 17586), (90, 14655), (135, 9770), (150, 8793), (225, 5862), (270, 4885), (450, 2931), (675, 1954), (977, 1350)]