181540380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18793}}^1$

素因数の和:18835

約数の個数: 96

約数和(自身を含む): 606219264

約数和(自身を除く): 424678884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 18793, 37586, 56379, 75172, 93965, 112758, 131551, 187930, 225516, 263102, 281895, 375860, 394653, 432239, 526204, 563790, 657755, 789306, 864478, 1127580, 1296717, 1315510, 1578612, 1728956, 1973265, 2161195, 2593434, 2631020, 3025673, 3946530, 4322390, 5186868, 6051346, 6483585, 7893060, 8644780, 9077019, 12102692, 12967170, 15128365, 18154038, 25934340, 30256730, 36308076, 45385095, 60513460, 90770190, 181540380]

約数ペア:

[(1, 181540380), (2, 90770190), (3, 60513460), (4, 45385095), (5, 36308076), (6, 30256730), (7, 25934340), (10, 18154038), (12, 15128365), (14, 12967170), (15, 12102692), (20, 9077019), (21, 8644780), (23, 7893060), (28, 6483585), (30, 6051346), (35, 5186868), (42, 4322390), (46, 3946530), (60, 3025673), (69, 2631020), (70, 2593434), (84, 2161195), (92, 1973265), (105, 1728956), (115, 1578612), (138, 1315510), (140, 1296717), (161, 1127580), (210, 864478), (230, 789306), (276, 657755), (322, 563790), (345, 526204), (420, 432239), (460, 394653), (483, 375860), (644, 281895), (690, 263102), (805, 225516), (966, 187930), (1380, 131551), (1610, 112758), (1932, 93965), (2415, 75172), (3220, 56379), (4830, 37586), (9660, 18793)]