29885830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13523}}^1$

素因数の和:13560

約数の個数: 32

約数和(自身を含む): 61344864

約数和(自身を除く): 31459034

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 13523, 27046, 67615, 135230, 175799, 229891, 351598, 459782, 878995, 1149455, 1757990, 2298910, 2988583, 5977166, 14942915, 29885830]

約数ペア:

[(1, 29885830), (2, 14942915), (5, 5977166), (10, 2988583), (13, 2298910), (17, 1757990), (26, 1149455), (34, 878995), (65, 459782), (85, 351598), (130, 229891), (170, 175799), (221, 135230), (442, 67615), (1105, 27046), (2210, 13523)]