16461780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16139}}^1$

素因数の和:16168

約数の個数: 48

約数和(自身を含む): 48807360

約数和(自身を除く): 32345580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 16139, 32278, 48417, 64556, 80695, 96834, 161390, 193668, 242085, 274363, 322780, 484170, 548726, 823089, 968340, 1097452, 1371815, 1646178, 2743630, 3292356, 4115445, 5487260, 8230890, 16461780]

約数ペア:

[(1, 16461780), (2, 8230890), (3, 5487260), (4, 4115445), (5, 3292356), (6, 2743630), (10, 1646178), (12, 1371815), (15, 1097452), (17, 968340), (20, 823089), (30, 548726), (34, 484170), (51, 322780), (60, 274363), (68, 242085), (85, 193668), (102, 161390), (170, 96834), (204, 80695), (255, 64556), (340, 48417), (510, 32278), (1020, 16139)]