985811220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{7411}}^1$

素因数の和:8165

約数の個数: 72

約数和(自身を含む): 2994744480

約数和(自身を除く): 2008933260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 739, 1478, 2217, 2956, 3695, 4434, 6651, 7390, 7411, 8868, 11085, 13302, 14780, 14822, 22170, 22233, 26604, 29644, 33255, 37055, 44340, 44466, 66510, 66699, 74110, 88932, 111165, 133020, 133398, 148220, 222330, 266796, 333495, 444660, 666990, 1333980, 5476729, 10953458, 16430187, 21906916, 27383645, 32860374, 49290561, 54767290, 65720748, 82150935, 98581122, 109534580, 164301870, 197162244, 246452805, 328603740, 492905610, 985811220]

約数ペア:

[(1, 985811220), (2, 492905610), (3, 328603740), (4, 246452805), (5, 197162244), (6, 164301870), (9, 109534580), (10, 98581122), (12, 82150935), (15, 65720748), (18, 54767290), (20, 49290561), (30, 32860374), (36, 27383645), (45, 21906916), (60, 16430187), (90, 10953458), (180, 5476729), (739, 1333980), (1478, 666990), (2217, 444660), (2956, 333495), (3695, 266796), (4434, 222330), (6651, 148220), (7390, 133398), (7411, 133020), (8868, 111165), (11085, 88932), (13302, 74110), (14780, 66699), (14822, 66510), (22170, 44466), (22233, 44340), (26604, 37055), (29644, 33255)]