216828900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{8923}}^1$

素因数の和:8952

約数の個数: 108

約数和(自身を含む): 704888912

約数和(自身を除く): 488060012

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, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 4050, 4860, 6075, 8100, 8923, 12150, 17846, 24300, 26769, 35692, 44615, 53538, 80307, 89230, 107076, 133845, 160614, 178460, 223075, 240921, 267690, 321228, 401535, 446150, 481842, 535380, 669225, 722763, 803070, 892300, 963684, 1204605, 1338450, 1445526, 1606140, 2007675, 2168289, 2409210, 2676900, 2891052, 3613815, 4015350, 4336578, 4818420, 6023025, 7227630, 8030700, 8673156, 10841445, 12046050, 14455260, 18069075, 21682890, 24092100, 36138150, 43365780, 54207225, 72276300, 108414450, 216828900]

約数ペア:

[(1, 216828900), (2, 108414450), (3, 72276300), (4, 54207225), (5, 43365780), (6, 36138150), (9, 24092100), (10, 21682890), (12, 18069075), (15, 14455260), (18, 12046050), (20, 10841445), (25, 8673156), (27, 8030700), (30, 7227630), (36, 6023025), (45, 4818420), (50, 4336578), (54, 4015350), (60, 3613815), (75, 2891052), (81, 2676900), (90, 2409210), (100, 2168289), (108, 2007675), (135, 1606140), (150, 1445526), (162, 1338450), (180, 1204605), (225, 963684), (243, 892300), (270, 803070), (300, 722763), (324, 669225), (405, 535380), (450, 481842), (486, 446150), (540, 401535), (675, 321228), (810, 267690), (900, 240921), (972, 223075), (1215, 178460), (1350, 160614), (1620, 133845), (2025, 107076), (2430, 89230), (2700, 80307), (4050, 53538), (4860, 44615), (6075, 35692), (8100, 26769), (8923, 24300), (12150, 17846)]