72213180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92581}}^1$

素因数の和:92606

約数の個数: 48

約数和(自身を含む): 217752864

約数和(自身を除く): 145539684

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, 92581, 185162, 277743, 370324, 462905, 555486, 925810, 1110972, 1203553, 1388715, 1851620, 2407106, 2777430, 3610659, 4814212, 5554860, 6017765, 7221318, 12035530, 14442636, 18053295, 24071060, 36106590, 72213180]

約数ペア:

[(1, 72213180), (2, 36106590), (3, 24071060), (4, 18053295), (5, 14442636), (6, 12035530), (10, 7221318), (12, 6017765), (13, 5554860), (15, 4814212), (20, 3610659), (26, 2777430), (30, 2407106), (39, 1851620), (52, 1388715), (60, 1203553), (65, 1110972), (78, 925810), (130, 555486), (156, 462905), (195, 370324), (260, 277743), (390, 185162), (780, 92581)]