30894950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1961

約数の個数: 48

約数和(自身を含む): 64080720

約数和(自身を除く): 33185770

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 1913, 3230, 3826, 8075, 9565, 16150, 19130, 32521, 36347, 47825, 65042, 72694, 95650, 162605, 181735, 325210, 363470, 617899, 813025, 908675, 1235798, 1626050, 1817350, 3089495, 6178990, 15447475, 30894950]

約数ペア:

[(1, 30894950), (2, 15447475), (5, 6178990), (10, 3089495), (17, 1817350), (19, 1626050), (25, 1235798), (34, 908675), (38, 813025), (50, 617899), (85, 363470), (95, 325210), (170, 181735), (190, 162605), (323, 95650), (425, 72694), (475, 65042), (646, 47825), (850, 36347), (950, 32521), (1615, 19130), (1913, 16150), (3230, 9565), (3826, 8075)]