1893450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 5062176

約数和(自身を除く): 3168726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 971, 975, 1942, 1950, 2913, 4855, 5826, 9710, 12623, 14565, 24275, 25246, 29130, 37869, 48550, 63115, 72825, 75738, 126230, 145650, 189345, 315575, 378690, 631150, 946725, 1893450]

約数ペア:

[(1, 1893450), (2, 946725), (3, 631150), (5, 378690), (6, 315575), (10, 189345), (13, 145650), (15, 126230), (25, 75738), (26, 72825), (30, 63115), (39, 48550), (50, 37869), (65, 29130), (75, 25246), (78, 24275), (130, 14565), (150, 12623), (195, 9710), (325, 5826), (390, 4855), (650, 2913), (971, 1950), (975, 1942)]