15078420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{3989}}^1$

素因数の和:4014

約数の個数: 96

約数和(自身を含む): 53625600

約数和(自身を除く): 38547180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 3989, 7978, 11967, 15956, 19945, 23934, 27923, 35901, 39890, 47868, 55846, 59835, 71802, 79780, 83769, 107703, 111692, 119670, 139615, 143604, 167538, 179505, 215406, 239340, 251307, 279230, 335076, 359010, 418845, 430812, 502614, 538515, 558460, 718020, 753921, 837690, 1005228, 1077030, 1256535, 1507842, 1675380, 2154060, 2513070, 3015684, 3769605, 5026140, 7539210, 15078420]

約数ペア:

[(1, 15078420), (2, 7539210), (3, 5026140), (4, 3769605), (5, 3015684), (6, 2513070), (7, 2154060), (9, 1675380), (10, 1507842), (12, 1256535), (14, 1077030), (15, 1005228), (18, 837690), (20, 753921), (21, 718020), (27, 558460), (28, 538515), (30, 502614), (35, 430812), (36, 418845), (42, 359010), (45, 335076), (54, 279230), (60, 251307), (63, 239340), (70, 215406), (84, 179505), (90, 167538), (105, 143604), (108, 139615), (126, 119670), (135, 111692), (140, 107703), (180, 83769), (189, 79780), (210, 71802), (252, 59835), (270, 55846), (315, 47868), (378, 39890), (420, 35901), (540, 27923), (630, 23934), (756, 19945), (945, 15956), (1260, 11967), (1890, 7978), (3780, 3989)]