20216430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 58260384

約数和(自身を除く): 38043954

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 467, 481, 555, 585, 666, 934, 962, 1110, 1170, 1401, 1443, 1665, 2335, 2405, 2802, 2886, 3330, 4203, 4329, 4670, 4810, 6071, 7005, 7215, 8406, 8658, 12142, 14010, 14430, 17279, 18213, 21015, 21645, 30355, 34558, 36426, 42030, 43290, 51837, 54639, 60710, 86395, 91065, 103674, 109278, 155511, 172790, 182130, 224627, 259185, 273195, 311022, 449254, 518370, 546390, 673881, 777555, 1123135, 1347762, 1555110, 2021643, 2246270, 3369405, 4043286, 6738810, 10108215, 20216430]

約数ペア:

[(1, 20216430), (2, 10108215), (3, 6738810), (5, 4043286), (6, 3369405), (9, 2246270), (10, 2021643), (13, 1555110), (15, 1347762), (18, 1123135), (26, 777555), (30, 673881), (37, 546390), (39, 518370), (45, 449254), (65, 311022), (74, 273195), (78, 259185), (90, 224627), (111, 182130), (117, 172790), (130, 155511), (185, 109278), (195, 103674), (222, 91065), (234, 86395), (333, 60710), (370, 54639), (390, 51837), (467, 43290), (481, 42030), (555, 36426), (585, 34558), (666, 30355), (934, 21645), (962, 21015), (1110, 18213), (1170, 17279), (1401, 14430), (1443, 14010), (1665, 12142), (2335, 8658), (2405, 8406), (2802, 7215), (2886, 7005), (3330, 6071), (4203, 4810), (4329, 4670)]