12305340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 37674000

約数和(自身を除く): 25368660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 499, 548, 685, 822, 998, 1233, 1370, 1497, 1644, 1996, 2055, 2466, 2495, 2740, 2994, 4110, 4491, 4932, 4990, 5988, 6165, 7485, 8220, 8982, 9980, 12330, 14970, 17964, 22455, 24660, 29940, 44910, 68363, 89820, 136726, 205089, 273452, 341815, 410178, 615267, 683630, 820356, 1025445, 1230534, 1367260, 2050890, 2461068, 3076335, 4101780, 6152670, 12305340]

約数ペア:

[(1, 12305340), (2, 6152670), (3, 4101780), (4, 3076335), (5, 2461068), (6, 2050890), (9, 1367260), (10, 1230534), (12, 1025445), (15, 820356), (18, 683630), (20, 615267), (30, 410178), (36, 341815), (45, 273452), (60, 205089), (90, 136726), (137, 89820), (180, 68363), (274, 44910), (411, 29940), (499, 24660), (548, 22455), (685, 17964), (822, 14970), (998, 12330), (1233, 9980), (1370, 8982), (1497, 8220), (1644, 7485), (1996, 6165), (2055, 5988), (2466, 4990), (2495, 4932), (2740, 4491), (2994, 4110)]