15449850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 47392800

約数和(自身を除く): 31942950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 139, 150, 171, 190, 195, 225, 234, 247, 278, 285, 325, 342, 390, 417, 450, 475, 494, 570, 585, 650, 695, 741, 834, 855, 950, 975, 1170, 1235, 1251, 1390, 1425, 1482, 1710, 1807, 1950, 2085, 2223, 2470, 2502, 2641, 2850, 2925, 3475, 3614, 3705, 4170, 4275, 4446, 5282, 5421, 5850, 6175, 6255, 6950, 7410, 7923, 8550, 9035, 10425, 10842, 11115, 12350, 12510, 13205, 15846, 16263, 18070, 18525, 20850, 22230, 23769, 26410, 27105, 31275, 32526, 34333, 37050, 39615, 45175, 47538, 54210, 55575, 62550, 66025, 68666, 79230, 81315, 90350, 102999, 111150, 118845, 132050, 135525, 162630, 171665, 198075, 205998, 237690, 271050, 308997, 343330, 396150, 406575, 514995, 594225, 617994, 813150, 858325, 1029990, 1188450, 1544985, 1716650, 2574975, 3089970, 5149950, 7724925, 15449850]

約数ペア:

[(1, 15449850), (2, 7724925), (3, 5149950), (5, 3089970), (6, 2574975), (9, 1716650), (10, 1544985), (13, 1188450), (15, 1029990), (18, 858325), (19, 813150), (25, 617994), (26, 594225), (30, 514995), (38, 406575), (39, 396150), (45, 343330), (50, 308997), (57, 271050), (65, 237690), (75, 205998), (78, 198075), (90, 171665), (95, 162630), (114, 135525), (117, 132050), (130, 118845), (139, 111150), (150, 102999), (171, 90350), (190, 81315), (195, 79230), (225, 68666), (234, 66025), (247, 62550), (278, 55575), (285, 54210), (325, 47538), (342, 45175), (390, 39615), (417, 37050), (450, 34333), (475, 32526), (494, 31275), (570, 27105), (585, 26410), (650, 23769), (695, 22230), (741, 20850), (834, 18525), (855, 18070), (950, 16263), (975, 15846), (1170, 13205), (1235, 12510), (1251, 12350), (1390, 11115), (1425, 10842), (1482, 10425), (1710, 9035), (1807, 8550), (1950, 7923), (2085, 7410), (2223, 6950), (2470, 6255), (2502, 6175), (2641, 5850), (2850, 5421), (2925, 5282), (3475, 4446), (3614, 4275), (3705, 4170)]