623485890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 1723680000

約数和(自身を除く): 1100194110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 139, 185, 222, 270, 278, 333, 370, 417, 449, 555, 666, 695, 834, 898, 999, 1110, 1251, 1347, 1390, 1665, 1998, 2085, 2245, 2502, 2694, 3330, 3753, 4041, 4170, 4490, 4995, 5143, 6255, 6735, 7506, 8082, 9990, 10286, 12123, 12510, 13470, 15429, 16613, 18765, 20205, 24246, 25715, 30858, 33226, 37530, 40410, 46287, 49839, 51430, 60615, 62411, 77145, 83065, 92574, 99678, 121230, 124822, 138861, 149517, 154290, 166130, 187233, 231435, 249195, 277722, 299034, 312055, 374466, 448551, 462870, 498390, 561699, 624110, 694305, 747585, 897102, 936165, 1123398, 1388610, 1495170, 1685097, 1872330, 2242755, 2309207, 2808495, 3370194, 4485510, 4618414, 5616990, 6927621, 8425485, 11546035, 13855242, 16850970, 20782863, 23092070, 34638105, 41565726, 62348589, 69276210, 103914315, 124697178, 207828630, 311742945, 623485890]

約数ペア:

[(1, 623485890), (2, 311742945), (3, 207828630), (5, 124697178), (6, 103914315), (9, 69276210), (10, 62348589), (15, 41565726), (18, 34638105), (27, 23092070), (30, 20782863), (37, 16850970), (45, 13855242), (54, 11546035), (74, 8425485), (90, 6927621), (111, 5616990), (135, 4618414), (139, 4485510), (185, 3370194), (222, 2808495), (270, 2309207), (278, 2242755), (333, 1872330), (370, 1685097), (417, 1495170), (449, 1388610), (555, 1123398), (666, 936165), (695, 897102), (834, 747585), (898, 694305), (999, 624110), (1110, 561699), (1251, 498390), (1347, 462870), (1390, 448551), (1665, 374466), (1998, 312055), (2085, 299034), (2245, 277722), (2502, 249195), (2694, 231435), (3330, 187233), (3753, 166130), (4041, 154290), (4170, 149517), (4490, 138861), (4995, 124822), (5143, 121230), (6255, 99678), (6735, 92574), (7506, 83065), (8082, 77145), (9990, 62411), (10286, 60615), (12123, 51430), (12510, 49839), (13470, 46287), (15429, 40410), (16613, 37530), (18765, 33226), (20205, 30858), (24246, 25715)]