30881310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 78008832

約数和(自身を除く): 47127522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 74, 86, 111, 129, 185, 215, 222, 258, 370, 430, 555, 645, 647, 1110, 1290, 1294, 1591, 1941, 3182, 3235, 3882, 4773, 6470, 7955, 9546, 9705, 15910, 19410, 23865, 23939, 27821, 47730, 47878, 55642, 71817, 83463, 119695, 139105, 143634, 166926, 239390, 278210, 359085, 417315, 718170, 834630, 1029377, 2058754, 3088131, 5146885, 6176262, 10293770, 15440655, 30881310]

約数ペア:

[(1, 30881310), (2, 15440655), (3, 10293770), (5, 6176262), (6, 5146885), (10, 3088131), (15, 2058754), (30, 1029377), (37, 834630), (43, 718170), (74, 417315), (86, 359085), (111, 278210), (129, 239390), (185, 166926), (215, 143634), (222, 139105), (258, 119695), (370, 83463), (430, 71817), (555, 55642), (645, 47878), (647, 47730), (1110, 27821), (1290, 23939), (1294, 23865), (1591, 19410), (1941, 15910), (3182, 9705), (3235, 9546), (3882, 7955), (4773, 6470)]