30801720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{907}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 92833920

約数和(自身を除く): 62032200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 849, 907, 1132, 1415, 1698, 1814, 2264, 2721, 2830, 3396, 3628, 4245, 4535, 5442, 5660, 6792, 7256, 8490, 9070, 10884, 11320, 13605, 16980, 18140, 21768, 27210, 33960, 36280, 54420, 108840, 256681, 513362, 770043, 1026724, 1283405, 1540086, 2053448, 2566810, 3080172, 3850215, 5133620, 6160344, 7700430, 10267240, 15400860, 30801720]

約数ペア:

[(1, 30801720), (2, 15400860), (3, 10267240), (4, 7700430), (5, 6160344), (6, 5133620), (8, 3850215), (10, 3080172), (12, 2566810), (15, 2053448), (20, 1540086), (24, 1283405), (30, 1026724), (40, 770043), (60, 513362), (120, 256681), (283, 108840), (566, 54420), (849, 36280), (907, 33960), (1132, 27210), (1415, 21768), (1698, 18140), (1814, 16980), (2264, 13605), (2721, 11320), (2830, 10884), (3396, 9070), (3628, 8490), (4245, 7256), (4535, 6792), (5442, 5660)]