89290890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25439}}^1$

素因数の和:25468

約数の個数: 64

約数和(自身を含む): 256435200

約数和(自身を除く): 167144310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 25439, 50878, 76317, 127195, 152634, 228951, 254390, 330707, 381585, 457902, 661414, 686853, 763170, 992121, 1144755, 1373706, 1653535, 1984242, 2289510, 2976363, 3307070, 3434265, 4960605, 5952726, 6868530, 8929089, 9921210, 14881815, 17858178, 29763630, 44645445, 89290890]

約数ペア:

[(1, 89290890), (2, 44645445), (3, 29763630), (5, 17858178), (6, 14881815), (9, 9921210), (10, 8929089), (13, 6868530), (15, 5952726), (18, 4960605), (26, 3434265), (27, 3307070), (30, 2976363), (39, 2289510), (45, 1984242), (54, 1653535), (65, 1373706), (78, 1144755), (90, 992121), (117, 763170), (130, 686853), (135, 661414), (195, 457902), (234, 381585), (270, 330707), (351, 254390), (390, 228951), (585, 152634), (702, 127195), (1170, 76317), (1755, 50878), (3510, 25439)]