31345860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5741}}^1$

素因数の和:5773

約数の個数: 96

約数和(自身を含む): 108041472

約数和(自身を除く): 76695612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 5741, 11482, 17223, 22964, 28705, 34446, 40187, 57410, 68892, 74633, 80374, 86115, 114820, 120561, 149266, 160748, 172230, 200935, 223899, 241122, 298532, 344460, 373165, 401870, 447798, 482244, 522431, 602805, 746330, 803740, 895596, 1044862, 1119495, 1205610, 1492660, 1567293, 2089724, 2238990, 2411220, 2612155, 3134586, 4477980, 5224310, 6269172, 7836465, 10448620, 15672930, 31345860]

約数ペア:

[(1, 31345860), (2, 15672930), (3, 10448620), (4, 7836465), (5, 6269172), (6, 5224310), (7, 4477980), (10, 3134586), (12, 2612155), (13, 2411220), (14, 2238990), (15, 2089724), (20, 1567293), (21, 1492660), (26, 1205610), (28, 1119495), (30, 1044862), (35, 895596), (39, 803740), (42, 746330), (52, 602805), (60, 522431), (65, 482244), (70, 447798), (78, 401870), (84, 373165), (91, 344460), (105, 298532), (130, 241122), (140, 223899), (156, 200935), (182, 172230), (195, 160748), (210, 149266), (260, 120561), (273, 114820), (364, 86115), (390, 80374), (420, 74633), (455, 68892), (546, 57410), (780, 40187), (910, 34446), (1092, 28705), (1365, 22964), (1820, 17223), (2730, 11482), (5460, 5741)]