38400390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{60953}}^1$

素因数の和:60973

約数の個数: 48

約数和(自身を含む): 114105888

約数和(自身を除く): 75705498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 60953, 121906, 182859, 304765, 365718, 426671, 548577, 609530, 853342, 914295, 1097154, 1280013, 1828590, 2133355, 2560026, 2742885, 3840039, 4266710, 5485770, 6400065, 7680078, 12800130, 19200195, 38400390]

約数ペア:

[(1, 38400390), (2, 19200195), (3, 12800130), (5, 7680078), (6, 6400065), (7, 5485770), (9, 4266710), (10, 3840039), (14, 2742885), (15, 2560026), (18, 2133355), (21, 1828590), (30, 1280013), (35, 1097154), (42, 914295), (45, 853342), (63, 609530), (70, 548577), (90, 426671), (105, 365718), (126, 304765), (210, 182859), (315, 121906), (630, 60953)]