30462720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{7933}}^1$

素因数の和:7957

約数の個数: 72

約数和(自身を含む): 97302576

約数和(自身を除く): 66839856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 7933, 15866, 23799, 31732, 39665, 47598, 63464, 79330, 95196, 118995, 126928, 158660, 190392, 237990, 253856, 317320, 380784, 475980, 507712, 634640, 761568, 951960, 1015424, 1269280, 1523136, 1903920, 2030848, 2538560, 3046272, 3807840, 5077120, 6092544, 7615680, 10154240, 15231360, 30462720]

約数ペア:

[(1, 30462720), (2, 15231360), (3, 10154240), (4, 7615680), (5, 6092544), (6, 5077120), (8, 3807840), (10, 3046272), (12, 2538560), (15, 2030848), (16, 1903920), (20, 1523136), (24, 1269280), (30, 1015424), (32, 951960), (40, 761568), (48, 634640), (60, 507712), (64, 475980), (80, 380784), (96, 317320), (120, 253856), (128, 237990), (160, 190392), (192, 158660), (240, 126928), (256, 118995), (320, 95196), (384, 79330), (480, 63464), (640, 47598), (768, 39665), (960, 31732), (1280, 23799), (1920, 15866), (3840, 7933)]