9921420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 32524800

約数和(自身を除く): 22603380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 967, 1026, 1140, 1710, 1934, 2052, 2565, 2901, 3420, 3868, 4835, 5130, 5802, 8703, 9670, 10260, 11604, 14505, 17406, 18373, 19340, 26109, 29010, 34812, 36746, 43515, 52218, 55119, 58020, 73492, 87030, 91865, 104436, 110238, 130545, 165357, 174060, 183730, 220476, 261090, 275595, 330714, 367460, 496071, 522180, 551190, 661428, 826785, 992142, 1102380, 1653570, 1984284, 2480355, 3307140, 4960710, 9921420]

約数ペア:

[(1, 9921420), (2, 4960710), (3, 3307140), (4, 2480355), (5, 1984284), (6, 1653570), (9, 1102380), (10, 992142), (12, 826785), (15, 661428), (18, 551190), (19, 522180), (20, 496071), (27, 367460), (30, 330714), (36, 275595), (38, 261090), (45, 220476), (54, 183730), (57, 174060), (60, 165357), (76, 130545), (90, 110238), (95, 104436), (108, 91865), (114, 87030), (135, 73492), (171, 58020), (180, 55119), (190, 52218), (228, 43515), (270, 36746), (285, 34812), (342, 29010), (380, 26109), (513, 19340), (540, 18373), (570, 17406), (684, 14505), (855, 11604), (967, 10260), (1026, 9670), (1140, 8703), (1710, 5802), (1934, 5130), (2052, 4835), (2565, 3868), (2901, 3420)]