38953980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 135475200

約数和(自身を除く): 96521220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 179, 180, 186, 195, 234, 260, 270, 279, 310, 351, 358, 372, 390, 403, 465, 468, 537, 540, 558, 585, 620, 702, 716, 780, 806, 837, 895, 930, 1074, 1116, 1170, 1209, 1395, 1404, 1611, 1612, 1674, 1755, 1790, 1860, 2015, 2148, 2327, 2340, 2418, 2685, 2790, 3222, 3348, 3510, 3580, 3627, 4030, 4185, 4654, 4833, 4836, 5370, 5549, 5580, 6045, 6444, 6981, 7020, 7254, 8055, 8060, 8370, 9308, 9666, 10740, 10881, 11098, 11635, 12090, 13962, 14508, 16110, 16647, 16740, 18135, 19332, 20943, 21762, 22196, 23270, 24165, 24180, 27745, 27924, 32220, 33294, 34905, 36270, 41886, 43524, 46540, 48330, 49941, 54405, 55490, 62829, 66588, 69810, 72137, 72540, 83235, 83772, 96660, 99882, 104715, 108810, 110980, 125658, 139620, 144274, 149823, 166470, 199764, 209430, 216411, 217620, 249705, 251316, 288548, 299646, 314145, 332940, 360685, 418860, 432822, 499410, 599292, 628290, 649233, 721370, 749115, 865644, 998820, 1082055, 1256580, 1298466, 1442740, 1498230, 1947699, 2164110, 2596932, 2996460, 3246165, 3895398, 4328220, 6492330, 7790796, 9738495, 12984660, 19476990, 38953980]

約数ペア:

[(1, 38953980), (2, 19476990), (3, 12984660), (4, 9738495), (5, 7790796), (6, 6492330), (9, 4328220), (10, 3895398), (12, 3246165), (13, 2996460), (15, 2596932), (18, 2164110), (20, 1947699), (26, 1498230), (27, 1442740), (30, 1298466), (31, 1256580), (36, 1082055), (39, 998820), (45, 865644), (52, 749115), (54, 721370), (60, 649233), (62, 628290), (65, 599292), (78, 499410), (90, 432822), (93, 418860), (108, 360685), (117, 332940), (124, 314145), (130, 299646), (135, 288548), (155, 251316), (156, 249705), (179, 217620), (180, 216411), (186, 209430), (195, 199764), (234, 166470), (260, 149823), (270, 144274), (279, 139620), (310, 125658), (351, 110980), (358, 108810), (372, 104715), (390, 99882), (403, 96660), (465, 83772), (468, 83235), (537, 72540), (540, 72137), (558, 69810), (585, 66588), (620, 62829), (702, 55490), (716, 54405), (780, 49941), (806, 48330), (837, 46540), (895, 43524), (930, 41886), (1074, 36270), (1116, 34905), (1170, 33294), (1209, 32220), (1395, 27924), (1404, 27745), (1611, 24180), (1612, 24165), (1674, 23270), (1755, 22196), (1790, 21762), (1860, 20943), (2015, 19332), (2148, 18135), (2327, 16740), (2340, 16647), (2418, 16110), (2685, 14508), (2790, 13962), (3222, 12090), (3348, 11635), (3510, 11098), (3580, 10881), (3627, 10740), (4030, 9666), (4185, 9308), (4654, 8370), (4833, 8060), (4836, 8055), (5370, 7254), (5549, 7020), (5580, 6981), (6045, 6444)]