18279300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 58815680

約数和(自身を除く): 40536380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 43, 50, 52, 60, 65, 75, 78, 86, 100, 109, 129, 130, 150, 156, 172, 195, 215, 218, 258, 260, 300, 325, 327, 390, 430, 436, 516, 545, 559, 645, 650, 654, 780, 860, 975, 1075, 1090, 1118, 1290, 1300, 1308, 1417, 1635, 1677, 1950, 2150, 2180, 2236, 2580, 2725, 2795, 2834, 3225, 3270, 3354, 3900, 4251, 4300, 4687, 5450, 5590, 5668, 6450, 6540, 6708, 7085, 8175, 8385, 8502, 9374, 10900, 11180, 12900, 13975, 14061, 14170, 16350, 16770, 17004, 18748, 21255, 23435, 27950, 28122, 28340, 32700, 33540, 35425, 41925, 42510, 46870, 55900, 56244, 60931, 70305, 70850, 83850, 85020, 93740, 106275, 117175, 121862, 140610, 141700, 167700, 182793, 212550, 234350, 243724, 281220, 304655, 351525, 365586, 425100, 468700, 609310, 703050, 731172, 913965, 1218620, 1406100, 1523275, 1827930, 3046550, 3655860, 4569825, 6093100, 9139650, 18279300]

約数ペア:

[(1, 18279300), (2, 9139650), (3, 6093100), (4, 4569825), (5, 3655860), (6, 3046550), (10, 1827930), (12, 1523275), (13, 1406100), (15, 1218620), (20, 913965), (25, 731172), (26, 703050), (30, 609310), (39, 468700), (43, 425100), (50, 365586), (52, 351525), (60, 304655), (65, 281220), (75, 243724), (78, 234350), (86, 212550), (100, 182793), (109, 167700), (129, 141700), (130, 140610), (150, 121862), (156, 117175), (172, 106275), (195, 93740), (215, 85020), (218, 83850), (258, 70850), (260, 70305), (300, 60931), (325, 56244), (327, 55900), (390, 46870), (430, 42510), (436, 41925), (516, 35425), (545, 33540), (559, 32700), (645, 28340), (650, 28122), (654, 27950), (780, 23435), (860, 21255), (975, 18748), (1075, 17004), (1090, 16770), (1118, 16350), (1290, 14170), (1300, 14061), (1308, 13975), (1417, 12900), (1635, 11180), (1677, 10900), (1950, 9374), (2150, 8502), (2180, 8385), (2236, 8175), (2580, 7085), (2725, 6708), (2795, 6540), (2834, 6450), (3225, 5668), (3270, 5590), (3354, 5450), (3900, 4687), (4251, 4300)]