21592380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21169}}^1$

素因数の和:21198

約数の個数: 48

約数和(自身を含む): 64018080

約数和(自身を除く): 42425700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 21169, 42338, 63507, 84676, 105845, 127014, 211690, 254028, 317535, 359873, 423380, 635070, 719746, 1079619, 1270140, 1439492, 1799365, 2159238, 3598730, 4318476, 5398095, 7197460, 10796190, 21592380]

約数ペア:

[(1, 21592380), (2, 10796190), (3, 7197460), (4, 5398095), (5, 4318476), (6, 3598730), (10, 2159238), (12, 1799365), (15, 1439492), (17, 1270140), (20, 1079619), (30, 719746), (34, 635070), (51, 423380), (60, 359873), (68, 317535), (85, 254028), (102, 211690), (170, 127014), (204, 105845), (255, 84676), (340, 63507), (510, 42338), (1020, 21169)]