284898780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15671}}^1$

素因数の和:15787

約数の個数: 72

約数和(自身を含む): 872805024

約数和(自身を除く): 587906244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 15671, 18180, 31342, 47013, 62684, 78355, 94026, 141039, 156710, 188052, 235065, 282078, 313420, 470130, 564156, 705195, 940260, 1410390, 1582771, 2820780, 3165542, 4748313, 6331084, 7913855, 9496626, 14244939, 15827710, 18993252, 23741565, 28489878, 31655420, 47483130, 56979756, 71224695, 94966260, 142449390, 284898780]

約数ペア:

[(1, 284898780), (2, 142449390), (3, 94966260), (4, 71224695), (5, 56979756), (6, 47483130), (9, 31655420), (10, 28489878), (12, 23741565), (15, 18993252), (18, 15827710), (20, 14244939), (30, 9496626), (36, 7913855), (45, 6331084), (60, 4748313), (90, 3165542), (101, 2820780), (180, 1582771), (202, 1410390), (303, 940260), (404, 705195), (505, 564156), (606, 470130), (909, 313420), (1010, 282078), (1212, 235065), (1515, 188052), (1818, 156710), (2020, 141039), (3030, 94026), (3636, 78355), (4545, 62684), (6060, 47013), (9090, 31342), (15671, 18180)]