30334980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38891}}^1$

素因数の和:38916

約数の個数: 48

約数和(自身を含む): 91473984

約数和(自身を除く): 61139004

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, 38891, 77782, 116673, 155564, 194455, 233346, 388910, 466692, 505583, 583365, 777820, 1011166, 1166730, 1516749, 2022332, 2333460, 2527915, 3033498, 5055830, 6066996, 7583745, 10111660, 15167490, 30334980]

約数ペア:

[(1, 30334980), (2, 15167490), (3, 10111660), (4, 7583745), (5, 6066996), (6, 5055830), (10, 3033498), (12, 2527915), (13, 2333460), (15, 2022332), (20, 1516749), (26, 1166730), (30, 1011166), (39, 777820), (52, 583365), (60, 505583), (65, 466692), (78, 388910), (130, 233346), (156, 194455), (195, 155564), (260, 116673), (390, 77782), (780, 38891)]