1261530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 3335904

約数和(自身を除く): 2074374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 131, 214, 262, 321, 393, 535, 642, 655, 786, 963, 1070, 1179, 1310, 1605, 1926, 1965, 2358, 3210, 3930, 4815, 5895, 9630, 11790, 14017, 28034, 42051, 70085, 84102, 126153, 140170, 210255, 252306, 420510, 630765, 1261530]

約数ペア:

[(1, 1261530), (2, 630765), (3, 420510), (5, 252306), (6, 210255), (9, 140170), (10, 126153), (15, 84102), (18, 70085), (30, 42051), (45, 28034), (90, 14017), (107, 11790), (131, 9630), (214, 5895), (262, 4815), (321, 3930), (393, 3210), (535, 2358), (642, 1965), (655, 1926), (786, 1605), (963, 1310), (1070, 1179)]