21574530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 60652800

約数和(自身を除く): 39078270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 59, 85, 90, 102, 118, 153, 170, 177, 239, 255, 295, 306, 354, 478, 510, 531, 590, 717, 765, 885, 1003, 1062, 1195, 1434, 1530, 1770, 2006, 2151, 2390, 2655, 3009, 3585, 4063, 4302, 5015, 5310, 6018, 7170, 8126, 9027, 10030, 10755, 12189, 14101, 15045, 18054, 20315, 21510, 24378, 28202, 30090, 36567, 40630, 42303, 45135, 60945, 70505, 73134, 84606, 90270, 121890, 126909, 141010, 182835, 211515, 239717, 253818, 365670, 423030, 479434, 634545, 719151, 1198585, 1269090, 1438302, 2157453, 2397170, 3595755, 4314906, 7191510, 10787265, 21574530]

約数ペア:

[(1, 21574530), (2, 10787265), (3, 7191510), (5, 4314906), (6, 3595755), (9, 2397170), (10, 2157453), (15, 1438302), (17, 1269090), (18, 1198585), (30, 719151), (34, 634545), (45, 479434), (51, 423030), (59, 365670), (85, 253818), (90, 239717), (102, 211515), (118, 182835), (153, 141010), (170, 126909), (177, 121890), (239, 90270), (255, 84606), (295, 73134), (306, 70505), (354, 60945), (478, 45135), (510, 42303), (531, 40630), (590, 36567), (717, 30090), (765, 28202), (885, 24378), (1003, 21510), (1062, 20315), (1195, 18054), (1434, 15045), (1530, 14101), (1770, 12189), (2006, 10755), (2151, 10030), (2390, 9027), (2655, 8126), (3009, 7170), (3585, 6018), (4063, 5310), (4302, 5015)]