1815696930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 4634784000

約数和(自身を除く): 2819087070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 74, 86, 109, 111, 129, 185, 215, 218, 222, 258, 327, 349, 370, 430, 545, 555, 645, 654, 698, 1047, 1090, 1110, 1290, 1591, 1635, 1745, 2094, 3182, 3270, 3490, 4033, 4687, 4773, 5235, 7955, 8066, 9374, 9546, 10470, 12099, 12913, 14061, 15007, 15910, 20165, 23435, 23865, 24198, 25826, 28122, 30014, 38041, 38739, 40330, 45021, 46870, 47730, 60495, 64565, 70305, 75035, 76082, 77478, 90042, 114123, 120990, 129130, 140610, 150070, 173419, 190205, 193695, 225105, 228246, 346838, 380410, 387390, 450210, 520257, 555259, 570615, 867095, 1040514, 1110518, 1141230, 1407517, 1635763, 1665777, 1734190, 2601285, 2776295, 2815034, 3271526, 3331554, 4222551, 4907289, 5202570, 5552590, 7037585, 8178815, 8328885, 8445102, 9814578, 14075170, 16357630, 16657770, 21112755, 24536445, 42225510, 49072890, 60523231, 121046462, 181569693, 302616155, 363139386, 605232310, 907848465, 1815696930]

約数ペア:

[(1, 1815696930), (2, 907848465), (3, 605232310), (5, 363139386), (6, 302616155), (10, 181569693), (15, 121046462), (30, 60523231), (37, 49072890), (43, 42225510), (74, 24536445), (86, 21112755), (109, 16657770), (111, 16357630), (129, 14075170), (185, 9814578), (215, 8445102), (218, 8328885), (222, 8178815), (258, 7037585), (327, 5552590), (349, 5202570), (370, 4907289), (430, 4222551), (545, 3331554), (555, 3271526), (645, 2815034), (654, 2776295), (698, 2601285), (1047, 1734190), (1090, 1665777), (1110, 1635763), (1290, 1407517), (1591, 1141230), (1635, 1110518), (1745, 1040514), (2094, 867095), (3182, 570615), (3270, 555259), (3490, 520257), (4033, 450210), (4687, 387390), (4773, 380410), (5235, 346838), (7955, 228246), (8066, 225105), (9374, 193695), (9546, 190205), (10470, 173419), (12099, 150070), (12913, 140610), (14061, 129130), (15007, 120990), (15910, 114123), (20165, 90042), (23435, 77478), (23865, 76082), (24198, 75035), (25826, 70305), (28122, 64565), (30014, 60495), (38041, 47730), (38739, 46870), (40330, 45021)]