770651820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27983}}^1$

素因数の和:28021

約数の個数: 120

約数和(自身を含む): 2559864384

約数和(自身を除く): 1789212564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 9180, 13770, 27540, 27983, 55966, 83949, 111932, 139915, 167898, 251847, 279830, 335796, 419745, 475711, 503694, 559660, 755541, 839490, 951422, 1007388, 1259235, 1427133, 1511082, 1678980, 1902844, 2266623, 2378555, 2518470, 2854266, 3022164, 3777705, 4281399, 4533246, 4757110, 5036940, 5708532, 7135665, 7555410, 8562798, 9066492, 9514220, 11333115, 12844197, 14271330, 15110820, 17125596, 21406995, 22666230, 25688394, 28542660, 38532591, 42813990, 45332460, 51376788, 64220985, 77065182, 85627980, 128441970, 154130364, 192662955, 256883940, 385325910, 770651820]

約数ペア:

[(1, 770651820), (2, 385325910), (3, 256883940), (4, 192662955), (5, 154130364), (6, 128441970), (9, 85627980), (10, 77065182), (12, 64220985), (15, 51376788), (17, 45332460), (18, 42813990), (20, 38532591), (27, 28542660), (30, 25688394), (34, 22666230), (36, 21406995), (45, 17125596), (51, 15110820), (54, 14271330), (60, 12844197), (68, 11333115), (81, 9514220), (85, 9066492), (90, 8562798), (102, 7555410), (108, 7135665), (135, 5708532), (153, 5036940), (162, 4757110), (170, 4533246), (180, 4281399), (204, 3777705), (255, 3022164), (270, 2854266), (306, 2518470), (324, 2378555), (340, 2266623), (405, 1902844), (459, 1678980), (510, 1511082), (540, 1427133), (612, 1259235), (765, 1007388), (810, 951422), (918, 839490), (1020, 755541), (1377, 559660), (1530, 503694), (1620, 475711), (1836, 419745), (2295, 335796), (2754, 279830), (3060, 251847), (4590, 167898), (5508, 139915), (6885, 111932), (9180, 83949), (13770, 55966), (27540, 27983)]