1277970420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{453181}}^1$

素因数の和:453240

約数の個数: 48

約数和(自身を含む): 3654459648

約数和(自身を除く): 2376489228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 453181, 906362, 1359543, 1812724, 2265905, 2719086, 4531810, 5438172, 6797715, 9063620, 13595430, 21299507, 27190860, 42599014, 63898521, 85198028, 106497535, 127797042, 212995070, 255594084, 319492605, 425990140, 638985210, 1277970420]

約数ペア:

[(1, 1277970420), (2, 638985210), (3, 425990140), (4, 319492605), (5, 255594084), (6, 212995070), (10, 127797042), (12, 106497535), (15, 85198028), (20, 63898521), (30, 42599014), (47, 27190860), (60, 21299507), (94, 13595430), (141, 9063620), (188, 6797715), (235, 5438172), (282, 4531810), (470, 2719086), (564, 2265905), (705, 1812724), (940, 1359543), (1410, 906362), (2820, 453181)]