201515340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258353}}^1$

素因数の和:258378

約数の個数: 48

約数和(自身を含む): 607648608

約数和(自身を除く): 406133268

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, 258353, 516706, 775059, 1033412, 1291765, 1550118, 2583530, 3100236, 3358589, 3875295, 5167060, 6717178, 7750590, 10075767, 13434356, 15501180, 16792945, 20151534, 33585890, 40303068, 50378835, 67171780, 100757670, 201515340]

約数ペア:

[(1, 201515340), (2, 100757670), (3, 67171780), (4, 50378835), (5, 40303068), (6, 33585890), (10, 20151534), (12, 16792945), (13, 15501180), (15, 13434356), (20, 10075767), (26, 7750590), (30, 6717178), (39, 5167060), (52, 3875295), (60, 3358589), (65, 3100236), (78, 2583530), (130, 1550118), (156, 1291765), (195, 1033412), (260, 775059), (390, 516706), (780, 258353)]