7824420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2589

約数の個数: 72

約数和(自身を含む): 25140024

約数和(自身を除く): 17315604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2557, 3060, 5114, 7671, 10228, 12785, 15342, 23013, 25570, 30684, 38355, 43469, 46026, 51140, 76710, 86938, 92052, 115065, 130407, 153420, 173876, 217345, 230130, 260814, 391221, 434690, 460260, 521628, 652035, 782442, 869380, 1304070, 1564884, 1956105, 2608140, 3912210, 7824420]

約数ペア:

[(1, 7824420), (2, 3912210), (3, 2608140), (4, 1956105), (5, 1564884), (6, 1304070), (9, 869380), (10, 782442), (12, 652035), (15, 521628), (17, 460260), (18, 434690), (20, 391221), (30, 260814), (34, 230130), (36, 217345), (45, 173876), (51, 153420), (60, 130407), (68, 115065), (85, 92052), (90, 86938), (102, 76710), (153, 51140), (170, 46026), (180, 43469), (204, 38355), (255, 30684), (306, 25570), (340, 23013), (510, 15342), (612, 12785), (765, 10228), (1020, 7671), (1530, 5114), (2557, 3060)]