194493060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 622702080

約数和(自身を除く): 428209020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 109, 115, 138, 180, 207, 218, 230, 276, 327, 345, 414, 431, 436, 460, 545, 654, 690, 828, 862, 981, 1035, 1090, 1293, 1308, 1380, 1635, 1724, 1962, 2070, 2155, 2180, 2507, 2586, 3270, 3879, 3924, 4140, 4310, 4905, 5014, 5172, 6465, 6540, 7521, 7758, 8620, 9810, 9913, 10028, 12535, 12930, 15042, 15516, 19395, 19620, 19826, 22563, 25070, 25860, 29739, 30084, 37605, 38790, 39652, 45126, 46979, 49565, 50140, 59478, 75210, 77580, 89217, 90252, 93958, 99130, 112815, 118956, 140937, 148695, 150420, 178434, 187916, 198260, 225630, 234895, 281874, 297390, 356868, 422811, 446085, 451260, 469790, 563748, 594780, 704685, 845622, 892170, 939580, 1080517, 1409370, 1691244, 1784340, 2114055, 2161034, 2818740, 3241551, 4228110, 4322068, 5402585, 6483102, 8456220, 9724653, 10805170, 12966204, 16207755, 19449306, 21610340, 32415510, 38898612, 48623265, 64831020, 97246530, 194493060]

約数ペア:

[(1, 194493060), (2, 97246530), (3, 64831020), (4, 48623265), (5, 38898612), (6, 32415510), (9, 21610340), (10, 19449306), (12, 16207755), (15, 12966204), (18, 10805170), (20, 9724653), (23, 8456220), (30, 6483102), (36, 5402585), (45, 4322068), (46, 4228110), (60, 3241551), (69, 2818740), (90, 2161034), (92, 2114055), (109, 1784340), (115, 1691244), (138, 1409370), (180, 1080517), (207, 939580), (218, 892170), (230, 845622), (276, 704685), (327, 594780), (345, 563748), (414, 469790), (431, 451260), (436, 446085), (460, 422811), (545, 356868), (654, 297390), (690, 281874), (828, 234895), (862, 225630), (981, 198260), (1035, 187916), (1090, 178434), (1293, 150420), (1308, 148695), (1380, 140937), (1635, 118956), (1724, 112815), (1962, 99130), (2070, 93958), (2155, 90252), (2180, 89217), (2507, 77580), (2586, 75210), (3270, 59478), (3879, 50140), (3924, 49565), (4140, 46979), (4310, 45126), (4905, 39652), (5014, 38790), (5172, 37605), (6465, 30084), (6540, 29739), (7521, 25860), (7758, 25070), (8620, 22563), (9810, 19826), (9913, 19620), (10028, 19395), (12535, 15516), (12930, 15042)]