15528027420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1\times {\mathrm{839}}^1$

素因数の和:1532

約数の個数: 144

約数和(自身を含む): 47469240000

約数和(自身を除く): 31941212580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 449, 458, 687, 839, 898, 916, 1145, 1347, 1374, 1678, 1796, 2061, 2245, 2290, 2517, 2694, 2748, 3356, 3435, 4041, 4122, 4195, 4490, 4580, 5034, 5388, 6735, 6870, 7551, 8082, 8244, 8390, 8980, 10068, 10305, 12585, 13470, 13740, 15102, 16164, 16780, 20205, 20610, 25170, 26940, 30204, 37755, 40410, 41220, 50340, 75510, 80820, 102821, 151020, 192131, 205642, 308463, 376711, 384262, 411284, 514105, 576393, 616926, 753422, 768524, 925389, 960655, 1028210, 1130133, 1152786, 1233852, 1506844, 1542315, 1729179, 1850778, 1883555, 1921310, 2056420, 2260266, 2305572, 2881965, 3084630, 3390399, 3458358, 3701556, 3767110, 3842620, 4520532, 4626945, 5650665, 5763930, 6169260, 6780798, 6916716, 7534220, 8645895, 9253890, 11301330, 11527860, 13561596, 16951995, 17291790, 18507780, 22602660, 33903990, 34583580, 67807980, 86266819, 172533638, 258800457, 345067276, 431334095, 517600914, 776401371, 862668190, 1035201828, 1294002285, 1552802742, 1725336380, 2588004570, 3105605484, 3882006855, 5176009140, 7764013710, 15528027420]

約数ペア:

[(1, 15528027420), (2, 7764013710), (3, 5176009140), (4, 3882006855), (5, 3105605484), (6, 2588004570), (9, 1725336380), (10, 1552802742), (12, 1294002285), (15, 1035201828), (18, 862668190), (20, 776401371), (30, 517600914), (36, 431334095), (45, 345067276), (60, 258800457), (90, 172533638), (180, 86266819), (229, 67807980), (449, 34583580), (458, 33903990), (687, 22602660), (839, 18507780), (898, 17291790), (916, 16951995), (1145, 13561596), (1347, 11527860), (1374, 11301330), (1678, 9253890), (1796, 8645895), (2061, 7534220), (2245, 6916716), (2290, 6780798), (2517, 6169260), (2694, 5763930), (2748, 5650665), (3356, 4626945), (3435, 4520532), (4041, 3842620), (4122, 3767110), (4195, 3701556), (4490, 3458358), (4580, 3390399), (5034, 3084630), (5388, 2881965), (6735, 2305572), (6870, 2260266), (7551, 2056420), (8082, 1921310), (8244, 1883555), (8390, 1850778), (8980, 1729179), (10068, 1542315), (10305, 1506844), (12585, 1233852), (13470, 1152786), (13740, 1130133), (15102, 1028210), (16164, 960655), (16780, 925389), (20205, 768524), (20610, 753422), (25170, 616926), (26940, 576393), (30204, 514105), (37755, 411284), (40410, 384262), (41220, 376711), (50340, 308463), (75510, 205642), (80820, 192131), (102821, 151020)]