123873390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80963}}^1$

素因数の和:80993

約数の個数: 48

約数和(自身を含む): 341020368

約数和(自身を除く): 217146978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 80963, 161926, 242889, 404815, 485778, 728667, 809630, 1214445, 1376371, 1457334, 2428890, 2752742, 3643335, 4129113, 6881855, 7286670, 8258226, 12387339, 13763710, 20645565, 24774678, 41291130, 61936695, 123873390]

約数ペア:

[(1, 123873390), (2, 61936695), (3, 41291130), (5, 24774678), (6, 20645565), (9, 13763710), (10, 12387339), (15, 8258226), (17, 7286670), (18, 6881855), (30, 4129113), (34, 3643335), (45, 2752742), (51, 2428890), (85, 1457334), (90, 1376371), (102, 1214445), (153, 809630), (170, 728667), (255, 485778), (306, 404815), (510, 242889), (765, 161926), (1530, 80963)]