1520883756

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{287393}}^1$

素因数の和:287420

約数の個数: 72

約数和(自身を含む): 4586808240

約数和(自身を除く): 3065924484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 287393, 574786, 862179, 1149572, 1724358, 2011751, 2586537, 3448716, 4023502, 5173074, 6035253, 7759611, 8047004, 10346148, 12070506, 14082257, 15519222, 18105759, 24141012, 28164514, 31038444, 36211518, 42246771, 54317277, 56329028, 72423036, 84493542, 108634554, 126740313, 168987084, 217269108, 253480626, 380220939, 506961252, 760441878, 1520883756]

約数ペア:

[(1, 1520883756), (2, 760441878), (3, 506961252), (4, 380220939), (6, 253480626), (7, 217269108), (9, 168987084), (12, 126740313), (14, 108634554), (18, 84493542), (21, 72423036), (27, 56329028), (28, 54317277), (36, 42246771), (42, 36211518), (49, 31038444), (54, 28164514), (63, 24141012), (84, 18105759), (98, 15519222), (108, 14082257), (126, 12070506), (147, 10346148), (189, 8047004), (196, 7759611), (252, 6035253), (294, 5173074), (378, 4023502), (441, 3448716), (588, 2586537), (756, 2011751), (882, 1724358), (1323, 1149572), (1764, 862179), (2646, 574786), (5292, 287393)]