9339888120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{17971}}^1$

素因数の和:18117

約数の個数: 128

約数和(自身を含む): 28881722880

約数和(自身を除く): 19541834760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 71, 120, 122, 142, 183, 213, 244, 284, 305, 355, 366, 426, 488, 568, 610, 710, 732, 852, 915, 1065, 1220, 1420, 1464, 1704, 1830, 2130, 2440, 2840, 3660, 4260, 4331, 7320, 8520, 8662, 12993, 17324, 17971, 21655, 25986, 34648, 35942, 43310, 51972, 53913, 64965, 71884, 86620, 89855, 103944, 107826, 129930, 143768, 173240, 179710, 215652, 259860, 269565, 359420, 431304, 519720, 539130, 718840, 1078260, 1096231, 1275941, 2156520, 2192462, 2551882, 3288693, 3827823, 4384924, 5103764, 5481155, 6379705, 6577386, 7655646, 8769848, 10207528, 10962310, 12759410, 13154772, 15311292, 16443465, 19139115, 21924620, 25518820, 26309544, 30622584, 32886930, 38278230, 43849240, 51037640, 65773860, 76556460, 77832401, 131547720, 153112920, 155664802, 233497203, 311329604, 389162005, 466994406, 622659208, 778324010, 933988812, 1167486015, 1556648020, 1867977624, 2334972030, 3113296040, 4669944060, 9339888120]

約数ペア:

[(1, 9339888120), (2, 4669944060), (3, 3113296040), (4, 2334972030), (5, 1867977624), (6, 1556648020), (8, 1167486015), (10, 933988812), (12, 778324010), (15, 622659208), (20, 466994406), (24, 389162005), (30, 311329604), (40, 233497203), (60, 155664802), (61, 153112920), (71, 131547720), (120, 77832401), (122, 76556460), (142, 65773860), (183, 51037640), (213, 43849240), (244, 38278230), (284, 32886930), (305, 30622584), (355, 26309544), (366, 25518820), (426, 21924620), (488, 19139115), (568, 16443465), (610, 15311292), (710, 13154772), (732, 12759410), (852, 10962310), (915, 10207528), (1065, 8769848), (1220, 7655646), (1420, 6577386), (1464, 6379705), (1704, 5481155), (1830, 5103764), (2130, 4384924), (2440, 3827823), (2840, 3288693), (3660, 2551882), (4260, 2192462), (4331, 2156520), (7320, 1275941), (8520, 1096231), (8662, 1078260), (12993, 718840), (17324, 539130), (17971, 519720), (21655, 431304), (25986, 359420), (34648, 269565), (35942, 259860), (43310, 215652), (51972, 179710), (53913, 173240), (64965, 143768), (71884, 129930), (86620, 107826), (89855, 103944)]