130538340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31531}}^1$

素因数の和:31569

約数の個数: 72

約数和(自身を含む): 413195328

約数和(自身を除く): 282656988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 31531, 63062, 94593, 126124, 157655, 189186, 283779, 315310, 378372, 472965, 567558, 630620, 725213, 945930, 1135116, 1418895, 1450426, 1891860, 2175639, 2837790, 2900852, 3626065, 4351278, 5675580, 6526917, 7252130, 8702556, 10878195, 13053834, 14504260, 21756390, 26107668, 32634585, 43512780, 65269170, 130538340]

約数ペア:

[(1, 130538340), (2, 65269170), (3, 43512780), (4, 32634585), (5, 26107668), (6, 21756390), (9, 14504260), (10, 13053834), (12, 10878195), (15, 8702556), (18, 7252130), (20, 6526917), (23, 5675580), (30, 4351278), (36, 3626065), (45, 2900852), (46, 2837790), (60, 2175639), (69, 1891860), (90, 1450426), (92, 1418895), (115, 1135116), (138, 945930), (180, 725213), (207, 630620), (230, 567558), (276, 472965), (345, 378372), (414, 315310), (460, 283779), (690, 189186), (828, 157655), (1035, 126124), (1380, 94593), (2070, 63062), (4140, 31531)]