15721344810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{4091}}^1$

素因数の和:4481

約数の個数: 128

約数和(自身を含む): 43038673920

約数和(自身を除く): 27317329110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 331, 387, 430, 645, 662, 774, 993, 1161, 1290, 1655, 1935, 1986, 2322, 2979, 3310, 3870, 4091, 4965, 5805, 5958, 8182, 8937, 9930, 11610, 12273, 14233, 14895, 17874, 20455, 24546, 28466, 29790, 36819, 40910, 42699, 44685, 61365, 71165, 73638, 85398, 89370, 110457, 122730, 128097, 142330, 175913, 184095, 213495, 220914, 256194, 351826, 368190, 384291, 426990, 527739, 552285, 640485, 768582, 879565, 1055478, 1104570, 1280970, 1354121, 1583217, 1759130, 1921455, 2638695, 2708242, 3166434, 3842910, 4062363, 4749651, 5277390, 6770605, 7916085, 8124726, 9499302, 12187089, 13541210, 15832170, 20311815, 23748255, 24374178, 36561267, 40623630, 47496510, 58227203, 60935445, 73122534, 116454406, 121870890, 174681609, 182806335, 291136015, 349363218, 365612670, 524044827, 582272030, 873408045, 1048089654, 1572134481, 1746816090, 2620224135, 3144268962, 5240448270, 7860672405, 15721344810]

約数ペア:

[(1, 15721344810), (2, 7860672405), (3, 5240448270), (5, 3144268962), (6, 2620224135), (9, 1746816090), (10, 1572134481), (15, 1048089654), (18, 873408045), (27, 582272030), (30, 524044827), (43, 365612670), (45, 349363218), (54, 291136015), (86, 182806335), (90, 174681609), (129, 121870890), (135, 116454406), (215, 73122534), (258, 60935445), (270, 58227203), (331, 47496510), (387, 40623630), (430, 36561267), (645, 24374178), (662, 23748255), (774, 20311815), (993, 15832170), (1161, 13541210), (1290, 12187089), (1655, 9499302), (1935, 8124726), (1986, 7916085), (2322, 6770605), (2979, 5277390), (3310, 4749651), (3870, 4062363), (4091, 3842910), (4965, 3166434), (5805, 2708242), (5958, 2638695), (8182, 1921455), (8937, 1759130), (9930, 1583217), (11610, 1354121), (12273, 1280970), (14233, 1104570), (14895, 1055478), (17874, 879565), (20455, 768582), (24546, 640485), (28466, 552285), (29790, 527739), (36819, 426990), (40910, 384291), (42699, 368190), (44685, 351826), (61365, 256194), (71165, 220914), (73638, 213495), (85398, 184095), (89370, 175913), (110457, 142330), (122730, 128097)]