1372730940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1089469}}^1$

素因数の和:1089491

約数の個数: 72

約数和(自身を含む): 4758804960

約数和(自身を除く): 3386074020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1089469, 2178938, 3268407, 4357876, 5447345, 6536814, 7626283, 9805221, 10894690, 13073628, 15252566, 16342035, 19610442, 21789380, 22878849, 30505132, 32684070, 38131415, 39220884, 45757698, 49026105, 65368140, 68636547, 76262830, 91515396, 98052210, 114394245, 137273094, 152525660, 196104420, 228788490, 274546188, 343182735, 457576980, 686365470, 1372730940]

約数ペア:

[(1, 1372730940), (2, 686365470), (3, 457576980), (4, 343182735), (5, 274546188), (6, 228788490), (7, 196104420), (9, 152525660), (10, 137273094), (12, 114394245), (14, 98052210), (15, 91515396), (18, 76262830), (20, 68636547), (21, 65368140), (28, 49026105), (30, 45757698), (35, 39220884), (36, 38131415), (42, 32684070), (45, 30505132), (60, 22878849), (63, 21789380), (70, 19610442), (84, 16342035), (90, 15252566), (105, 13073628), (126, 10894690), (140, 9805221), (180, 7626283), (210, 6536814), (252, 5447345), (315, 4357876), (420, 3268407), (630, 2178938), (1260, 1089469)]