72611220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{110017}}^1$

素因数の和:110040

約数の個数: 48

約数和(自身を含む): 221796288

約数和(自身を除く): 149185068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 110017, 220034, 330051, 440068, 550085, 660102, 1100170, 1210187, 1320204, 1650255, 2200340, 2420374, 3300510, 3630561, 4840748, 6050935, 6601020, 7261122, 12101870, 14522244, 18152805, 24203740, 36305610, 72611220]

約数ペア:

[(1, 72611220), (2, 36305610), (3, 24203740), (4, 18152805), (5, 14522244), (6, 12101870), (10, 7261122), (11, 6601020), (12, 6050935), (15, 4840748), (20, 3630561), (22, 3300510), (30, 2420374), (33, 2200340), (44, 1650255), (55, 1320204), (60, 1210187), (66, 1100170), (110, 660102), (132, 550085), (165, 440068), (220, 330051), (330, 220034), (660, 110017)]