16788390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 26757210

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 839, 870, 1334, 1678, 2001, 2517, 3335, 4002, 4195, 5034, 6670, 8390, 10005, 12585, 19297, 20010, 24331, 25170, 38594, 48662, 57891, 72993, 96485, 115782, 121655, 145986, 192970, 243310, 289455, 364965, 559613, 578910, 729930, 1119226, 1678839, 2798065, 3357678, 5596130, 8394195, 16788390]

約数ペア:

[(1, 16788390), (2, 8394195), (3, 5596130), (5, 3357678), (6, 2798065), (10, 1678839), (15, 1119226), (23, 729930), (29, 578910), (30, 559613), (46, 364965), (58, 289455), (69, 243310), (87, 192970), (115, 145986), (138, 121655), (145, 115782), (174, 96485), (230, 72993), (290, 57891), (345, 48662), (435, 38594), (667, 25170), (690, 24331), (839, 20010), (870, 19297), (1334, 12585), (1678, 10005), (2001, 8390), (2517, 6670), (3335, 5034), (4002, 4195)]