126702420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162439}}^1$

素因数の和:162464

約数の個数: 48

約数和(自身を含む): 382058880

約数和(自身を除く): 255356460

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, 162439, 324878, 487317, 649756, 812195, 974634, 1624390, 1949268, 2111707, 2436585, 3248780, 4223414, 4873170, 6335121, 8446828, 9746340, 10558535, 12670242, 21117070, 25340484, 31675605, 42234140, 63351210, 126702420]

約数ペア:

[(1, 126702420), (2, 63351210), (3, 42234140), (4, 31675605), (5, 25340484), (6, 21117070), (10, 12670242), (12, 10558535), (13, 9746340), (15, 8446828), (20, 6335121), (26, 4873170), (30, 4223414), (39, 3248780), (52, 2436585), (60, 2111707), (65, 1949268), (78, 1624390), (130, 974634), (156, 812195), (195, 649756), (260, 487317), (390, 324878), (780, 162439)]