774127980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252983}}^1$

素因数の和:253015

約数の個数: 72

約数和(自身を含む): 2486326752

約数和(自身を除く): 1712198772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 252983, 505966, 758949, 1011932, 1264915, 1517898, 2276847, 2529830, 3035796, 3794745, 4300711, 4553694, 5059660, 7589490, 8601422, 9107388, 11384235, 12902133, 15178980, 17202844, 21503555, 22768470, 25804266, 38706399, 43007110, 45536940, 51608532, 64510665, 77412798, 86014220, 129021330, 154825596, 193531995, 258042660, 387063990, 774127980]

約数ペア:

[(1, 774127980), (2, 387063990), (3, 258042660), (4, 193531995), (5, 154825596), (6, 129021330), (9, 86014220), (10, 77412798), (12, 64510665), (15, 51608532), (17, 45536940), (18, 43007110), (20, 38706399), (30, 25804266), (34, 22768470), (36, 21503555), (45, 17202844), (51, 15178980), (60, 12902133), (68, 11384235), (85, 9107388), (90, 8601422), (102, 7589490), (153, 5059660), (170, 4553694), (180, 4300711), (204, 3794745), (255, 3035796), (306, 2529830), (340, 2276847), (510, 1517898), (612, 1264915), (765, 1011932), (1020, 758949), (1530, 505966), (3060, 252983)]