1858180350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3187}}^1$

素因数の和:3251

約数の個数: 144

約数和(自身を含む): 5208630912

約数和(自身を除く): 3350450562

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 130, 138, 150, 169, 195, 230, 299, 325, 338, 345, 390, 507, 575, 598, 650, 690, 845, 897, 975, 1014, 1150, 1495, 1690, 1725, 1794, 1950, 2535, 2990, 3187, 3450, 3887, 4225, 4485, 5070, 6374, 7475, 7774, 8450, 8970, 9561, 11661, 12675, 14950, 15935, 19122, 19435, 22425, 23322, 25350, 31870, 38870, 41431, 44850, 47805, 58305, 73301, 79675, 82862, 95610, 97175, 116610, 124293, 146602, 159350, 194350, 207155, 219903, 239025, 248586, 291525, 366505, 414310, 439806, 478050, 538603, 583050, 621465, 733010, 952913, 1035775, 1077206, 1099515, 1242930, 1615809, 1832525, 1905826, 2071550, 2199030, 2693015, 2858739, 3107325, 3231618, 3665050, 4764565, 5386030, 5497575, 5717478, 6214650, 8079045, 9529130, 10995150, 12387869, 13465075, 14293695, 16158090, 23822825, 24775738, 26930150, 28587390, 37163607, 40395225, 47645650, 61939345, 71468475, 74327214, 80790450, 123878690, 142936950, 185818035, 309696725, 371636070, 619393450, 929090175, 1858180350]

約数ペア:

[(1, 1858180350), (2, 929090175), (3, 619393450), (5, 371636070), (6, 309696725), (10, 185818035), (13, 142936950), (15, 123878690), (23, 80790450), (25, 74327214), (26, 71468475), (30, 61939345), (39, 47645650), (46, 40395225), (50, 37163607), (65, 28587390), (69, 26930150), (75, 24775738), (78, 23822825), (115, 16158090), (130, 14293695), (138, 13465075), (150, 12387869), (169, 10995150), (195, 9529130), (230, 8079045), (299, 6214650), (325, 5717478), (338, 5497575), (345, 5386030), (390, 4764565), (507, 3665050), (575, 3231618), (598, 3107325), (650, 2858739), (690, 2693015), (845, 2199030), (897, 2071550), (975, 1905826), (1014, 1832525), (1150, 1615809), (1495, 1242930), (1690, 1099515), (1725, 1077206), (1794, 1035775), (1950, 952913), (2535, 733010), (2990, 621465), (3187, 583050), (3450, 538603), (3887, 478050), (4225, 439806), (4485, 414310), (5070, 366505), (6374, 291525), (7475, 248586), (7774, 239025), (8450, 219903), (8970, 207155), (9561, 194350), (11661, 159350), (12675, 146602), (14950, 124293), (15935, 116610), (19122, 97175), (19435, 95610), (22425, 82862), (23322, 79675), (25350, 73301), (31870, 58305), (38870, 47805), (41431, 44850)]