17445780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 180

約数和(自身を含む): 60831540

約数和(自身を除く): 43385760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 89, 90, 99, 108, 110, 121, 132, 135, 162, 165, 178, 180, 198, 220, 242, 267, 270, 297, 324, 330, 356, 363, 396, 405, 445, 484, 495, 534, 540, 594, 605, 660, 726, 801, 810, 890, 891, 979, 990, 1068, 1089, 1188, 1210, 1335, 1452, 1485, 1602, 1620, 1780, 1782, 1815, 1958, 1980, 2178, 2403, 2420, 2670, 2937, 2970, 3204, 3267, 3564, 3630, 3916, 4005, 4356, 4455, 4806, 4895, 5340, 5445, 5874, 5940, 6534, 7209, 7260, 8010, 8811, 8910, 9612, 9790, 9801, 10769, 10890, 11748, 12015, 13068, 14418, 14685, 16020, 16335, 17622, 17820, 19580, 19602, 21538, 21780, 24030, 26433, 28836, 29370, 32307, 32670, 35244, 36045, 39204, 43076, 44055, 48060, 49005, 52866, 53845, 58740, 64614, 65340, 72090, 79299, 88110, 96921, 98010, 105732, 107690, 129228, 132165, 144180, 158598, 161535, 176220, 193842, 196020, 215380, 264330, 290763, 317196, 323070, 387684, 396495, 484605, 528660, 581526, 646140, 792990, 872289, 969210, 1163052, 1453815, 1585980, 1744578, 1938420, 2907630, 3489156, 4361445, 5815260, 8722890, 17445780]

約数ペア:

[(1, 17445780), (2, 8722890), (3, 5815260), (4, 4361445), (5, 3489156), (6, 2907630), (9, 1938420), (10, 1744578), (11, 1585980), (12, 1453815), (15, 1163052), (18, 969210), (20, 872289), (22, 792990), (27, 646140), (30, 581526), (33, 528660), (36, 484605), (44, 396495), (45, 387684), (54, 323070), (55, 317196), (60, 290763), (66, 264330), (81, 215380), (89, 196020), (90, 193842), (99, 176220), (108, 161535), (110, 158598), (121, 144180), (132, 132165), (135, 129228), (162, 107690), (165, 105732), (178, 98010), (180, 96921), (198, 88110), (220, 79299), (242, 72090), (267, 65340), (270, 64614), (297, 58740), (324, 53845), (330, 52866), (356, 49005), (363, 48060), (396, 44055), (405, 43076), (445, 39204), (484, 36045), (495, 35244), (534, 32670), (540, 32307), (594, 29370), (605, 28836), (660, 26433), (726, 24030), (801, 21780), (810, 21538), (890, 19602), (891, 19580), (979, 17820), (990, 17622), (1068, 16335), (1089, 16020), (1188, 14685), (1210, 14418), (1335, 13068), (1452, 12015), (1485, 11748), (1602, 10890), (1620, 10769), (1780, 9801), (1782, 9790), (1815, 9612), (1958, 8910), (1980, 8811), (2178, 8010), (2403, 7260), (2420, 7209), (2670, 6534), (2937, 5940), (2970, 5874), (3204, 5445), (3267, 5340), (3564, 4895), (3630, 4806), (3916, 4455), (4005, 4356)]