9477990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2053

約数の個数: 48

約数和(自身を含む): 25120368

約数和(自身を除く): 15642378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 1987, 2385, 3974, 4770, 5961, 9935, 11922, 17883, 19870, 29805, 35766, 59610, 89415, 105311, 178830, 210622, 315933, 526555, 631866, 947799, 1053110, 1579665, 1895598, 3159330, 4738995, 9477990]

約数ペア:

[(1, 9477990), (2, 4738995), (3, 3159330), (5, 1895598), (6, 1579665), (9, 1053110), (10, 947799), (15, 631866), (18, 526555), (30, 315933), (45, 210622), (53, 178830), (90, 105311), (106, 89415), (159, 59610), (265, 35766), (318, 29805), (477, 19870), (530, 17883), (795, 11922), (954, 9935), (1590, 5961), (1987, 4770), (2385, 3974)]