54204540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69493}}^1$

素因数の和:69518

約数の個数: 48

約数和(自身を含む): 163449888

約数和(自身を除く): 109245348

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, 69493, 138986, 208479, 277972, 347465, 416958, 694930, 833916, 903409, 1042395, 1389860, 1806818, 2084790, 2710227, 3613636, 4169580, 4517045, 5420454, 9034090, 10840908, 13551135, 18068180, 27102270, 54204540]

約数ペア:

[(1, 54204540), (2, 27102270), (3, 18068180), (4, 13551135), (5, 10840908), (6, 9034090), (10, 5420454), (12, 4517045), (13, 4169580), (15, 3613636), (20, 2710227), (26, 2084790), (30, 1806818), (39, 1389860), (52, 1042395), (60, 903409), (65, 833916), (78, 694930), (130, 416958), (156, 347465), (195, 277972), (260, 208479), (390, 138986), (780, 69493)]