1538173620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2381}}^1$

素因数の和:2530

約数の個数: 144

約数和(自身を含む): 4843330128

約数和(自身を除く): 3305156508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 97, 111, 148, 180, 185, 194, 222, 291, 333, 370, 388, 444, 485, 555, 582, 666, 740, 873, 970, 1110, 1164, 1332, 1455, 1665, 1746, 1940, 2220, 2381, 2910, 3330, 3492, 3589, 4365, 4762, 5820, 6660, 7143, 7178, 8730, 9524, 10767, 11905, 14286, 14356, 17460, 17945, 21429, 21534, 23810, 28572, 32301, 35715, 35890, 42858, 43068, 47620, 53835, 64602, 71430, 71780, 85716, 88097, 107145, 107670, 129204, 142860, 161505, 176194, 214290, 215340, 230957, 264291, 323010, 352388, 428580, 440485, 461914, 528582, 646020, 692871, 792873, 880970, 923828, 1057164, 1154785, 1321455, 1385742, 1585746, 1761940, 2078613, 2309570, 2642910, 2771484, 3171492, 3464355, 3964365, 4157226, 4619140, 5285820, 6928710, 7928730, 8314452, 8545409, 10393065, 13857420, 15857460, 17090818, 20786130, 25636227, 34181636, 41572260, 42727045, 51272454, 76908681, 85454090, 102544908, 128181135, 153817362, 170908180, 256362270, 307634724, 384543405, 512724540, 769086810, 1538173620]

約数ペア:

[(1, 1538173620), (2, 769086810), (3, 512724540), (4, 384543405), (5, 307634724), (6, 256362270), (9, 170908180), (10, 153817362), (12, 128181135), (15, 102544908), (18, 85454090), (20, 76908681), (30, 51272454), (36, 42727045), (37, 41572260), (45, 34181636), (60, 25636227), (74, 20786130), (90, 17090818), (97, 15857460), (111, 13857420), (148, 10393065), (180, 8545409), (185, 8314452), (194, 7928730), (222, 6928710), (291, 5285820), (333, 4619140), (370, 4157226), (388, 3964365), (444, 3464355), (485, 3171492), (555, 2771484), (582, 2642910), (666, 2309570), (740, 2078613), (873, 1761940), (970, 1585746), (1110, 1385742), (1164, 1321455), (1332, 1154785), (1455, 1057164), (1665, 923828), (1746, 880970), (1940, 792873), (2220, 692871), (2381, 646020), (2910, 528582), (3330, 461914), (3492, 440485), (3589, 428580), (4365, 352388), (4762, 323010), (5820, 264291), (6660, 230957), (7143, 215340), (7178, 214290), (8730, 176194), (9524, 161505), (10767, 142860), (11905, 129204), (14286, 107670), (14356, 107145), (17460, 88097), (17945, 85716), (21429, 71780), (21534, 71430), (23810, 64602), (28572, 53835), (32301, 47620), (35715, 43068), (35890, 42858)]