2830300020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{24919}}^1$

素因数の和:25565

約数の個数: 72

約数和(自身を含む): 8599194240

約数和(自身を除く): 5768894220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 631, 1262, 1893, 2524, 3155, 3786, 5679, 6310, 7572, 9465, 11358, 12620, 18930, 22716, 24919, 28395, 37860, 49838, 56790, 74757, 99676, 113580, 124595, 149514, 224271, 249190, 299028, 373785, 448542, 498380, 747570, 897084, 1121355, 1495140, 2242710, 4485420, 15723889, 31447778, 47171667, 62895556, 78619445, 94343334, 141515001, 157238890, 188686668, 235858335, 283030002, 314477780, 471716670, 566060004, 707575005, 943433340, 1415150010, 2830300020]

約数ペア:

[(1, 2830300020), (2, 1415150010), (3, 943433340), (4, 707575005), (5, 566060004), (6, 471716670), (9, 314477780), (10, 283030002), (12, 235858335), (15, 188686668), (18, 157238890), (20, 141515001), (30, 94343334), (36, 78619445), (45, 62895556), (60, 47171667), (90, 31447778), (180, 15723889), (631, 4485420), (1262, 2242710), (1893, 1495140), (2524, 1121355), (3155, 897084), (3786, 747570), (5679, 498380), (6310, 448542), (7572, 373785), (9465, 299028), (11358, 249190), (12620, 224271), (18930, 149514), (22716, 124595), (24919, 113580), (28395, 99676), (37860, 74757), (49838, 56790)]