15721761060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{5849}}^1$

素因数の和:6110

約数の個数: 144

約数和(自身を含む): 48486438000

約数和(自身を除く): 32764676940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 137, 180, 218, 274, 327, 411, 436, 545, 548, 654, 685, 822, 981, 1090, 1233, 1308, 1370, 1635, 1644, 1962, 2055, 2180, 2466, 2740, 3270, 3924, 4110, 4905, 4932, 5849, 6165, 6540, 8220, 9810, 11698, 12330, 14933, 17547, 19620, 23396, 24660, 29245, 29866, 35094, 44799, 52641, 58490, 59732, 70188, 74665, 87735, 89598, 105282, 116980, 134397, 149330, 175470, 179196, 210564, 223995, 263205, 268794, 298660, 350940, 447990, 526410, 537588, 637541, 671985, 801313, 895980, 1052820, 1275082, 1343970, 1602626, 1912623, 2403939, 2550164, 2687940, 3187705, 3205252, 3825246, 4006565, 4807878, 5737869, 6375410, 7211817, 7650492, 8013130, 9563115, 9615756, 11475738, 12019695, 12750820, 14423634, 16026260, 19126230, 22951476, 24039390, 28689345, 28847268, 36059085, 38252460, 48078780, 57378690, 72118170, 87343117, 114757380, 144236340, 174686234, 262029351, 349372468, 436715585, 524058702, 786088053, 873431170, 1048117404, 1310146755, 1572176106, 1746862340, 2620293510, 3144352212, 3930440265, 5240587020, 7860880530, 15721761060]

約数ペア:

[(1, 15721761060), (2, 7860880530), (3, 5240587020), (4, 3930440265), (5, 3144352212), (6, 2620293510), (9, 1746862340), (10, 1572176106), (12, 1310146755), (15, 1048117404), (18, 873431170), (20, 786088053), (30, 524058702), (36, 436715585), (45, 349372468), (60, 262029351), (90, 174686234), (109, 144236340), (137, 114757380), (180, 87343117), (218, 72118170), (274, 57378690), (327, 48078780), (411, 38252460), (436, 36059085), (545, 28847268), (548, 28689345), (654, 24039390), (685, 22951476), (822, 19126230), (981, 16026260), (1090, 14423634), (1233, 12750820), (1308, 12019695), (1370, 11475738), (1635, 9615756), (1644, 9563115), (1962, 8013130), (2055, 7650492), (2180, 7211817), (2466, 6375410), (2740, 5737869), (3270, 4807878), (3924, 4006565), (4110, 3825246), (4905, 3205252), (4932, 3187705), (5849, 2687940), (6165, 2550164), (6540, 2403939), (8220, 1912623), (9810, 1602626), (11698, 1343970), (12330, 1275082), (14933, 1052820), (17547, 895980), (19620, 801313), (23396, 671985), (24660, 637541), (29245, 537588), (29866, 526410), (35094, 447990), (44799, 350940), (52641, 298660), (58490, 268794), (59732, 263205), (70188, 223995), (74665, 210564), (87735, 179196), (89598, 175470), (105282, 149330), (116980, 134397)]