287769060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{84143}}^1$

素因数の和:84177

約数の個数: 72

約数和(自身を含む): 918852480

約数和(自身を除く): 631083420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 84143, 168286, 252429, 336572, 420715, 504858, 757287, 841430, 1009716, 1262145, 1514574, 1598717, 1682860, 2524290, 3029148, 3197434, 3786435, 4796151, 5048580, 6394868, 7572870, 7993585, 9592302, 14388453, 15145740, 15987170, 19184604, 23980755, 28776906, 31974340, 47961510, 57553812, 71942265, 95923020, 143884530, 287769060]

約数ペア:

[(1, 287769060), (2, 143884530), (3, 95923020), (4, 71942265), (5, 57553812), (6, 47961510), (9, 31974340), (10, 28776906), (12, 23980755), (15, 19184604), (18, 15987170), (19, 15145740), (20, 14388453), (30, 9592302), (36, 7993585), (38, 7572870), (45, 6394868), (57, 5048580), (60, 4796151), (76, 3786435), (90, 3197434), (95, 3029148), (114, 2524290), (171, 1682860), (180, 1598717), (190, 1514574), (228, 1262145), (285, 1009716), (342, 841430), (380, 757287), (570, 504858), (684, 420715), (855, 336572), (1140, 252429), (1710, 168286), (3420, 84143)]