1788894120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1146727}}^1$

素因数の和:1146754

約数の個数: 64

約数和(自身を含む): 5779509120

約数和(自身を除く): 3990615000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1146727, 2293454, 3440181, 4586908, 5733635, 6880362, 9173816, 11467270, 13760724, 14907451, 17200905, 22934540, 27521448, 29814902, 34401810, 44722353, 45869080, 59629804, 68803620, 74537255, 89444706, 119259608, 137607240, 149074510, 178889412, 223611765, 298149020, 357778824, 447223530, 596298040, 894447060, 1788894120]

約数ペア:

[(1, 1788894120), (2, 894447060), (3, 596298040), (4, 447223530), (5, 357778824), (6, 298149020), (8, 223611765), (10, 178889412), (12, 149074510), (13, 137607240), (15, 119259608), (20, 89444706), (24, 74537255), (26, 68803620), (30, 59629804), (39, 45869080), (40, 44722353), (52, 34401810), (60, 29814902), (65, 27521448), (78, 22934540), (104, 17200905), (120, 14907451), (130, 13760724), (156, 11467270), (195, 9173816), (260, 6880362), (312, 5733635), (390, 4586908), (520, 3440181), (780, 2293454), (1560, 1146727)]