28417503420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1563119}}^1$

素因数の和:1563235

約数の個数: 72

約数和(自身を含む): 87053279040

約数和(自身を除く): 58635775620

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, 18180, 1563119, 3126238, 4689357, 6252476, 7815595, 9378714, 14068071, 15631190, 18757428, 23446785, 28136142, 31262380, 46893570, 56272284, 70340355, 93787140, 140680710, 157875019, 281361420, 315750038, 473625057, 631500076, 789375095, 947250114, 1420875171, 1578750190, 1894500228, 2368125285, 2841750342, 3157500380, 4736250570, 5683500684, 7104375855, 9472501140, 14208751710, 28417503420]

約数ペア:

[(1, 28417503420), (2, 14208751710), (3, 9472501140), (4, 7104375855), (5, 5683500684), (6, 4736250570), (9, 3157500380), (10, 2841750342), (12, 2368125285), (15, 1894500228), (18, 1578750190), (20, 1420875171), (30, 947250114), (36, 789375095), (45, 631500076), (60, 473625057), (90, 315750038), (101, 281361420), (180, 157875019), (202, 140680710), (303, 93787140), (404, 70340355), (505, 56272284), (606, 46893570), (909, 31262380), (1010, 28136142), (1212, 23446785), (1515, 18757428), (1818, 15631190), (2020, 14068071), (3030, 9378714), (3636, 7815595), (4545, 6252476), (6060, 4689357), (9090, 3126238), (18180, 1563119)]