1291216950

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{106273}}^1$

素因数の和:106300

約数の個数: 72

約数和(自身を含む): 3597587448

約数和(自身を除く): 2306370498

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, 106273, 212546, 318819, 531365, 637638, 956457, 1062730, 1594095, 1912914, 2656825, 2869371, 3188190, 4782285, 5313650, 5738742, 7970475, 8608113, 9564570, 14346855, 15940950, 17216226, 23911425, 25824339, 28693710, 43040565, 47822850, 51648678, 71734275, 86081130, 129121695, 143468550, 215202825, 258243390, 430405650, 645608475, 1291216950]

約数ペア:

[(1, 1291216950), (2, 645608475), (3, 430405650), (5, 258243390), (6, 215202825), (9, 143468550), (10, 129121695), (15, 86081130), (18, 71734275), (25, 51648678), (27, 47822850), (30, 43040565), (45, 28693710), (50, 25824339), (54, 23911425), (75, 17216226), (81, 15940950), (90, 14346855), (135, 9564570), (150, 8608113), (162, 7970475), (225, 5738742), (243, 5313650), (270, 4782285), (405, 3188190), (450, 2869371), (486, 2656825), (675, 1912914), (810, 1594095), (1215, 1062730), (1350, 956457), (2025, 637638), (2430, 531365), (4050, 318819), (6075, 212546), (12150, 106273)]