30368420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 65596608

約数和(自身を除く): 35228188

約数列:

[1, 2, 4, 5, 10, 20, 67, 131, 134, 173, 262, 268, 335, 346, 524, 655, 670, 692, 865, 1310, 1340, 1730, 2620, 3460, 8777, 11591, 17554, 22663, 23182, 35108, 43885, 45326, 46364, 57955, 87770, 90652, 113315, 115910, 175540, 226630, 231820, 453260, 1518421, 3036842, 6073684, 7592105, 15184210, 30368420]

約数ペア:

[(1, 30368420), (2, 15184210), (4, 7592105), (5, 6073684), (10, 3036842), (20, 1518421), (67, 453260), (131, 231820), (134, 226630), (173, 175540), (262, 115910), (268, 113315), (335, 90652), (346, 87770), (524, 57955), (655, 46364), (670, 45326), (692, 43885), (865, 35108), (1310, 23182), (1340, 22663), (1730, 17554), (2620, 11591), (3460, 8777)]