378163260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12889}}^1$

素因数の和:13067

約数の個数: 72

約数和(自身を含む): 1154222160

約数和(自身を除く): 776058900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7335, 9780, 12889, 14670, 25778, 29340, 38667, 51556, 64445, 77334, 116001, 128890, 154668, 193335, 232002, 257780, 386670, 464004, 580005, 773340, 1160010, 2100907, 2320020, 4201814, 6302721, 8403628, 10504535, 12605442, 18908163, 21009070, 25210884, 31513605, 37816326, 42018140, 63027210, 75632652, 94540815, 126054420, 189081630, 378163260]

約数ペア:

[(1, 378163260), (2, 189081630), (3, 126054420), (4, 94540815), (5, 75632652), (6, 63027210), (9, 42018140), (10, 37816326), (12, 31513605), (15, 25210884), (18, 21009070), (20, 18908163), (30, 12605442), (36, 10504535), (45, 8403628), (60, 6302721), (90, 4201814), (163, 2320020), (180, 2100907), (326, 1160010), (489, 773340), (652, 580005), (815, 464004), (978, 386670), (1467, 257780), (1630, 232002), (1956, 193335), (2445, 154668), (2934, 128890), (3260, 116001), (4890, 77334), (5868, 64445), (7335, 51556), (9780, 38667), (12889, 29340), (14670, 25778)]