210301260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269617}}^1$

素因数の和:269642

約数の個数: 48

約数和(自身を含む): 634141536

約数和(自身を除く): 423840276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 269617, 539234, 808851, 1078468, 1348085, 1617702, 2696170, 3235404, 3505021, 4044255, 5392340, 7010042, 8088510, 10515063, 14020084, 16177020, 17525105, 21030126, 35050210, 42060252, 52575315, 70100420, 105150630, 210301260]

約数ペア:

[(1, 210301260), (2, 105150630), (3, 70100420), (4, 52575315), (5, 42060252), (6, 35050210), (10, 21030126), (12, 17525105), (13, 16177020), (15, 14020084), (20, 10515063), (26, 8088510), (30, 7010042), (39, 5392340), (52, 4044255), (60, 3505021), (65, 3235404), (78, 2696170), (130, 1617702), (156, 1348085), (195, 1078468), (260, 808851), (390, 539234), (780, 269617)]