45201420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 153867168

約数和(自身を除く): 108665748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 617, 660, 666, 740, 814, 990, 1110, 1221, 1234, 1332, 1628, 1665, 1851, 1980, 2035, 2220, 2442, 2468, 3085, 3330, 3663, 3702, 4070, 4884, 5553, 6105, 6170, 6660, 6787, 7326, 7404, 8140, 9255, 11106, 12210, 12340, 13574, 14652, 18315, 18510, 20361, 22212, 22829, 24420, 27148, 27765, 33935, 36630, 37020, 40722, 45658, 55530, 61083, 67870, 68487, 73260, 81444, 91316, 101805, 111060, 114145, 122166, 135740, 136974, 203610, 205461, 228290, 244332, 251119, 273948, 305415, 342435, 407220, 410922, 456580, 502238, 610830, 684870, 753357, 821844, 1004476, 1027305, 1221660, 1255595, 1369740, 1506714, 2054610, 2260071, 2511190, 3013428, 3766785, 4109220, 4520142, 5022380, 7533570, 9040284, 11300355, 15067140, 22600710, 45201420]

約数ペア:

[(1, 45201420), (2, 22600710), (3, 15067140), (4, 11300355), (5, 9040284), (6, 7533570), (9, 5022380), (10, 4520142), (11, 4109220), (12, 3766785), (15, 3013428), (18, 2511190), (20, 2260071), (22, 2054610), (30, 1506714), (33, 1369740), (36, 1255595), (37, 1221660), (44, 1027305), (45, 1004476), (55, 821844), (60, 753357), (66, 684870), (74, 610830), (90, 502238), (99, 456580), (110, 410922), (111, 407220), (132, 342435), (148, 305415), (165, 273948), (180, 251119), (185, 244332), (198, 228290), (220, 205461), (222, 203610), (330, 136974), (333, 135740), (370, 122166), (396, 114145), (407, 111060), (444, 101805), (495, 91316), (555, 81444), (617, 73260), (660, 68487), (666, 67870), (740, 61083), (814, 55530), (990, 45658), (1110, 40722), (1221, 37020), (1234, 36630), (1332, 33935), (1628, 27765), (1665, 27148), (1851, 24420), (1980, 22829), (2035, 22212), (2220, 20361), (2442, 18510), (2468, 18315), (3085, 14652), (3330, 13574), (3663, 12340), (3702, 12210), (4070, 11106), (4884, 9255), (5553, 8140), (6105, 7404), (6170, 7326), (6660, 6787)]