4846140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 16816800

約数和(自身を除く): 11970660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 109, 114, 117, 130, 156, 171, 180, 190, 195, 218, 228, 234, 247, 260, 285, 327, 342, 380, 390, 436, 468, 494, 545, 570, 585, 654, 684, 741, 780, 855, 981, 988, 1090, 1140, 1170, 1235, 1308, 1417, 1482, 1635, 1710, 1962, 2071, 2180, 2223, 2340, 2470, 2834, 2964, 3270, 3420, 3705, 3924, 4142, 4251, 4446, 4905, 4940, 5668, 6213, 6540, 7085, 7410, 8284, 8502, 8892, 9810, 10355, 11115, 12426, 12753, 14170, 14820, 17004, 18639, 19620, 20710, 21255, 22230, 24852, 25506, 26923, 28340, 31065, 37278, 41420, 42510, 44460, 51012, 53846, 62130, 63765, 74556, 80769, 85020, 93195, 107692, 124260, 127530, 134615, 161538, 186390, 242307, 255060, 269230, 323076, 372780, 403845, 484614, 538460, 807690, 969228, 1211535, 1615380, 2423070, 4846140]

約数ペア:

[(1, 4846140), (2, 2423070), (3, 1615380), (4, 1211535), (5, 969228), (6, 807690), (9, 538460), (10, 484614), (12, 403845), (13, 372780), (15, 323076), (18, 269230), (19, 255060), (20, 242307), (26, 186390), (30, 161538), (36, 134615), (38, 127530), (39, 124260), (45, 107692), (52, 93195), (57, 85020), (60, 80769), (65, 74556), (76, 63765), (78, 62130), (90, 53846), (95, 51012), (109, 44460), (114, 42510), (117, 41420), (130, 37278), (156, 31065), (171, 28340), (180, 26923), (190, 25506), (195, 24852), (218, 22230), (228, 21255), (234, 20710), (247, 19620), (260, 18639), (285, 17004), (327, 14820), (342, 14170), (380, 12753), (390, 12426), (436, 11115), (468, 10355), (494, 9810), (545, 8892), (570, 8502), (585, 8284), (654, 7410), (684, 7085), (741, 6540), (780, 6213), (855, 5668), (981, 4940), (988, 4905), (1090, 4446), (1140, 4251), (1170, 4142), (1235, 3924), (1308, 3705), (1417, 3420), (1482, 3270), (1635, 2964), (1710, 2834), (1962, 2470), (2071, 2340), (2180, 2223)]