31192680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13681}}^1$

素因数の和:13714

約数の個数: 64

約数和(自身を含む): 98510400

約数和(自身を除く): 67317720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 13681, 27362, 41043, 54724, 68405, 82086, 109448, 136810, 164172, 205215, 259939, 273620, 328344, 410430, 519878, 547240, 779817, 820860, 1039756, 1299695, 1559634, 1641720, 2079512, 2599390, 3119268, 3899085, 5198780, 6238536, 7798170, 10397560, 15596340, 31192680]

約数ペア:

[(1, 31192680), (2, 15596340), (3, 10397560), (4, 7798170), (5, 6238536), (6, 5198780), (8, 3899085), (10, 3119268), (12, 2599390), (15, 2079512), (19, 1641720), (20, 1559634), (24, 1299695), (30, 1039756), (38, 820860), (40, 779817), (57, 547240), (60, 519878), (76, 410430), (95, 328344), (114, 273620), (120, 259939), (152, 205215), (190, 164172), (228, 136810), (285, 109448), (380, 82086), (456, 68405), (570, 54724), (760, 41043), (1140, 27362), (2280, 13681)]