81275130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17707}}^1$

素因数の和:17740

約数の個数: 64

約数和(自身を含む): 229495680

約数和(自身を除く): 148220550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 17707, 35414, 53121, 88535, 106242, 159363, 177070, 265605, 301019, 318726, 478089, 531210, 602038, 796815, 903057, 956178, 1505095, 1593630, 1806114, 2390445, 2709171, 3010190, 4515285, 4780890, 5418342, 8127513, 9030570, 13545855, 16255026, 27091710, 40637565, 81275130]

約数ペア:

[(1, 81275130), (2, 40637565), (3, 27091710), (5, 16255026), (6, 13545855), (9, 9030570), (10, 8127513), (15, 5418342), (17, 4780890), (18, 4515285), (27, 3010190), (30, 2709171), (34, 2390445), (45, 1806114), (51, 1593630), (54, 1505095), (85, 956178), (90, 903057), (102, 796815), (135, 602038), (153, 531210), (170, 478089), (255, 318726), (270, 301019), (306, 265605), (459, 177070), (510, 159363), (765, 106242), (918, 88535), (1530, 53121), (2295, 35414), (4590, 17707)]