30218880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{15739}}^1$

素因数の和:15761

約数の個数: 64

約数和(自身を含む): 96328800

約数和(自身を除く): 66109920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 15739, 31478, 47217, 62956, 78695, 94434, 125912, 157390, 188868, 236085, 251824, 314780, 377736, 472170, 503648, 629560, 755472, 944340, 1007296, 1259120, 1510944, 1888680, 2014592, 2518240, 3021888, 3777360, 5036480, 6043776, 7554720, 10072960, 15109440, 30218880]

約数ペア:

[(1, 30218880), (2, 15109440), (3, 10072960), (4, 7554720), (5, 6043776), (6, 5036480), (8, 3777360), (10, 3021888), (12, 2518240), (15, 2014592), (16, 1888680), (20, 1510944), (24, 1259120), (30, 1007296), (32, 944340), (40, 755472), (48, 629560), (60, 503648), (64, 472170), (80, 377736), (96, 314780), (120, 251824), (128, 236085), (160, 188868), (192, 157390), (240, 125912), (320, 94434), (384, 78695), (480, 62956), (640, 47217), (960, 31478), (1920, 15739)]