747419130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 2043740160

約数和(自身を除く): 1296321030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 127, 135, 142, 213, 254, 270, 307, 355, 381, 426, 614, 635, 639, 710, 762, 921, 1065, 1143, 1270, 1278, 1535, 1842, 1905, 1917, 2130, 2286, 2763, 3070, 3195, 3429, 3810, 3834, 4605, 5526, 5715, 6390, 6858, 8289, 9017, 9210, 9585, 11430, 13815, 16578, 17145, 18034, 19170, 21797, 27051, 27630, 34290, 38989, 41445, 43594, 45085, 54102, 65391, 77978, 81153, 82890, 90170, 108985, 116967, 130782, 135255, 162306, 194945, 196173, 217970, 233934, 243459, 270510, 326955, 350901, 389890, 392346, 405765, 486918, 584835, 588519, 653910, 701802, 811530, 980865, 1052703, 1169670, 1177038, 1217295, 1754505, 1961730, 2105406, 2434590, 2768219, 2942595, 3509010, 5263515, 5536438, 5885190, 8304657, 10527030, 13841095, 16609314, 24913971, 27682190, 41523285, 49827942, 74741913, 83046570, 124569855, 149483826, 249139710, 373709565, 747419130]

約数ペア:

[(1, 747419130), (2, 373709565), (3, 249139710), (5, 149483826), (6, 124569855), (9, 83046570), (10, 74741913), (15, 49827942), (18, 41523285), (27, 27682190), (30, 24913971), (45, 16609314), (54, 13841095), (71, 10527030), (90, 8304657), (127, 5885190), (135, 5536438), (142, 5263515), (213, 3509010), (254, 2942595), (270, 2768219), (307, 2434590), (355, 2105406), (381, 1961730), (426, 1754505), (614, 1217295), (635, 1177038), (639, 1169670), (710, 1052703), (762, 980865), (921, 811530), (1065, 701802), (1143, 653910), (1270, 588519), (1278, 584835), (1535, 486918), (1842, 405765), (1905, 392346), (1917, 389890), (2130, 350901), (2286, 326955), (2763, 270510), (3070, 243459), (3195, 233934), (3429, 217970), (3810, 196173), (3834, 194945), (4605, 162306), (5526, 135255), (5715, 130782), (6390, 116967), (6858, 108985), (8289, 90170), (9017, 82890), (9210, 81153), (9585, 77978), (11430, 65391), (13815, 54102), (16578, 45085), (17145, 43594), (18034, 41445), (19170, 38989), (21797, 34290), (27051, 27630)]