18277920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4231}}^1$

素因数の和:4255

約数の個数: 96

約数和(自身を含む): 63987840

約数和(自身を除く): 45709920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4231, 4320, 8462, 12693, 16924, 21155, 25386, 33848, 38079, 42310, 50772, 63465, 67696, 76158, 84620, 101544, 114237, 126930, 135392, 152316, 169240, 190395, 203088, 228474, 253860, 304632, 338480, 380790, 406176, 456948, 507720, 571185, 609264, 676960, 761580, 913896, 1015440, 1142370, 1218528, 1523160, 1827792, 2030880, 2284740, 3046320, 3655584, 4569480, 6092640, 9138960, 18277920]

約数ペア:

[(1, 18277920), (2, 9138960), (3, 6092640), (4, 4569480), (5, 3655584), (6, 3046320), (8, 2284740), (9, 2030880), (10, 1827792), (12, 1523160), (15, 1218528), (16, 1142370), (18, 1015440), (20, 913896), (24, 761580), (27, 676960), (30, 609264), (32, 571185), (36, 507720), (40, 456948), (45, 406176), (48, 380790), (54, 338480), (60, 304632), (72, 253860), (80, 228474), (90, 203088), (96, 190395), (108, 169240), (120, 152316), (135, 135392), (144, 126930), (160, 114237), (180, 101544), (216, 84620), (240, 76158), (270, 67696), (288, 63465), (360, 50772), (432, 42310), (480, 38079), (540, 33848), (720, 25386), (864, 21155), (1080, 16924), (1440, 12693), (2160, 8462), (4231, 4320)]