1492140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 4501728

約数和(自身を除く): 3009588

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, 1913, 3826, 5739, 7652, 9565, 11478, 19130, 22956, 24869, 28695, 38260, 49738, 57390, 74607, 99476, 114780, 124345, 149214, 248690, 298428, 373035, 497380, 746070, 1492140]

約数ペア:

[(1, 1492140), (2, 746070), (3, 497380), (4, 373035), (5, 298428), (6, 248690), (10, 149214), (12, 124345), (13, 114780), (15, 99476), (20, 74607), (26, 57390), (30, 49738), (39, 38260), (52, 28695), (60, 24869), (65, 22956), (78, 19130), (130, 11478), (156, 9565), (195, 7652), (260, 5739), (390, 3826), (780, 1913)]