8805780540

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{22369}}^1$

素因数の和:22405

約数の個数: 120

約数和(自身を含む): 27738978960

約数和(自身を除く): 18933198420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 6561, 7290, 8748, 10935, 13122, 14580, 19683, 21870, 22369, 26244, 32805, 39366, 43740, 44738, 65610, 67107, 78732, 89476, 98415, 111845, 131220, 134214, 196830, 201321, 223690, 268428, 335535, 393660, 402642, 447380, 603963, 671070, 805284, 1006605, 1207926, 1342140, 1811889, 2013210, 2415852, 3019815, 3623778, 4026420, 5435667, 6039630, 7247556, 9059445, 10871334, 12079260, 16307001, 18118890, 21742668, 27178335, 32614002, 36237780, 48921003, 54356670, 65228004, 81535005, 97842006, 108713340, 146763009, 163070010, 195684012, 244605015, 293526018, 326140020, 440289027, 489210030, 587052036, 733815045, 880578054, 978420060, 1467630090, 1761156108, 2201445135, 2935260180, 4402890270, 8805780540]

約数ペア:

[(1, 8805780540), (2, 4402890270), (3, 2935260180), (4, 2201445135), (5, 1761156108), (6, 1467630090), (9, 978420060), (10, 880578054), (12, 733815045), (15, 587052036), (18, 489210030), (20, 440289027), (27, 326140020), (30, 293526018), (36, 244605015), (45, 195684012), (54, 163070010), (60, 146763009), (81, 108713340), (90, 97842006), (108, 81535005), (135, 65228004), (162, 54356670), (180, 48921003), (243, 36237780), (270, 32614002), (324, 27178335), (405, 21742668), (486, 18118890), (540, 16307001), (729, 12079260), (810, 10871334), (972, 9059445), (1215, 7247556), (1458, 6039630), (1620, 5435667), (2187, 4026420), (2430, 3623778), (2916, 3019815), (3645, 2415852), (4374, 2013210), (4860, 1811889), (6561, 1342140), (7290, 1207926), (8748, 1006605), (10935, 805284), (13122, 671070), (14580, 603963), (19683, 447380), (21870, 402642), (22369, 393660), (26244, 335535), (32805, 268428), (39366, 223690), (43740, 201321), (44738, 196830), (65610, 134214), (67107, 131220), (78732, 111845), (89476, 98415)]