2019247110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 5500569600

約数和(自身を除く): 3481322490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 137, 158, 237, 270, 274, 395, 411, 474, 685, 691, 711, 790, 822, 1185, 1233, 1370, 1382, 1422, 2055, 2073, 2133, 2370, 2466, 3455, 3555, 3699, 4110, 4146, 4266, 6165, 6219, 6910, 7110, 7398, 10365, 10665, 10823, 12330, 12438, 18495, 18657, 20730, 21330, 21646, 31095, 32469, 36990, 37314, 54115, 54589, 62190, 64938, 93285, 94667, 97407, 108230, 109178, 162345, 163767, 186570, 189334, 194814, 272945, 284001, 292221, 324690, 327534, 473335, 487035, 491301, 545890, 568002, 584442, 818835, 852003, 946670, 974070, 982602, 1420005, 1461105, 1473903, 1637670, 1704006, 2456505, 2556009, 2840010, 2922210, 2947806, 4260015, 4913010, 5112018, 7369515, 7478693, 8520030, 12780045, 14739030, 14957386, 22436079, 25560090, 37393465, 44872158, 67308237, 74786930, 112180395, 134616474, 201924711, 224360790, 336541185, 403849422, 673082370, 1009623555, 2019247110]

約数ペア:

[(1, 2019247110), (2, 1009623555), (3, 673082370), (5, 403849422), (6, 336541185), (9, 224360790), (10, 201924711), (15, 134616474), (18, 112180395), (27, 74786930), (30, 67308237), (45, 44872158), (54, 37393465), (79, 25560090), (90, 22436079), (135, 14957386), (137, 14739030), (158, 12780045), (237, 8520030), (270, 7478693), (274, 7369515), (395, 5112018), (411, 4913010), (474, 4260015), (685, 2947806), (691, 2922210), (711, 2840010), (790, 2556009), (822, 2456505), (1185, 1704006), (1233, 1637670), (1370, 1473903), (1382, 1461105), (1422, 1420005), (2055, 982602), (2073, 974070), (2133, 946670), (2370, 852003), (2466, 818835), (3455, 584442), (3555, 568002), (3699, 545890), (4110, 491301), (4146, 487035), (4266, 473335), (6165, 327534), (6219, 324690), (6910, 292221), (7110, 284001), (7398, 272945), (10365, 194814), (10665, 189334), (10823, 186570), (12330, 163767), (12438, 162345), (18495, 109178), (18657, 108230), (20730, 97407), (21330, 94667), (21646, 93285), (31095, 64938), (32469, 62190), (36990, 54589), (37314, 54115)]