242139780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{49823}}^1$

素因数の和:49847

約数の個数: 72

約数和(自身を含む): 761709312

約数和(自身を除く): 519569532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 49823, 99646, 149469, 199292, 249115, 298938, 448407, 498230, 597876, 747345, 896814, 996460, 1345221, 1494690, 1793628, 2242035, 2690442, 2989380, 4035663, 4484070, 5380884, 6726105, 8071326, 8968140, 12106989, 13452210, 16142652, 20178315, 24213978, 26904420, 40356630, 48427956, 60534945, 80713260, 121069890, 242139780]

約数ペア:

[(1, 242139780), (2, 121069890), (3, 80713260), (4, 60534945), (5, 48427956), (6, 40356630), (9, 26904420), (10, 24213978), (12, 20178315), (15, 16142652), (18, 13452210), (20, 12106989), (27, 8968140), (30, 8071326), (36, 6726105), (45, 5380884), (54, 4484070), (60, 4035663), (81, 2989380), (90, 2690442), (108, 2242035), (135, 1793628), (162, 1494690), (180, 1345221), (243, 996460), (270, 896814), (324, 747345), (405, 597876), (486, 498230), (540, 448407), (810, 298938), (972, 249115), (1215, 199292), (1620, 149469), (2430, 99646), (4860, 49823)]