171561780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24439}}^1$

素因数の和:24470

約数の個数: 96

約数和(自身を含む): 574828800

約数和(自身を除く): 403267020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 24439, 48878, 73317, 97756, 122195, 146634, 219951, 244390, 293268, 317707, 366585, 439902, 488780, 635414, 659853, 733170, 879804, 953121, 1099755, 1270828, 1319706, 1466340, 1588535, 1906242, 2199510, 2639412, 2859363, 3177070, 3299265, 3812484, 4399020, 4765605, 5718726, 6354140, 6598530, 8578089, 9531210, 11437452, 13197060, 14296815, 17156178, 19062420, 28593630, 34312356, 42890445, 57187260, 85780890, 171561780]

約数ペア:

[(1, 171561780), (2, 85780890), (3, 57187260), (4, 42890445), (5, 34312356), (6, 28593630), (9, 19062420), (10, 17156178), (12, 14296815), (13, 13197060), (15, 11437452), (18, 9531210), (20, 8578089), (26, 6598530), (27, 6354140), (30, 5718726), (36, 4765605), (39, 4399020), (45, 3812484), (52, 3299265), (54, 3177070), (60, 2859363), (65, 2639412), (78, 2199510), (90, 1906242), (108, 1588535), (117, 1466340), (130, 1319706), (135, 1270828), (156, 1099755), (180, 953121), (195, 879804), (234, 733170), (260, 659853), (270, 635414), (351, 488780), (390, 439902), (468, 366585), (540, 317707), (585, 293268), (702, 244390), (780, 219951), (1170, 146634), (1404, 122195), (1755, 97756), (2340, 73317), (3510, 48878), (7020, 24439)]