30268680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19403}}^1$

素因数の和:19430

約数の個数: 64

約数和(自身を含む): 97796160

約数和(自身を除く): 67527480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19403, 38806, 58209, 77612, 97015, 116418, 155224, 194030, 232836, 252239, 291045, 388060, 465672, 504478, 582090, 756717, 776120, 1008956, 1164180, 1261195, 1513434, 2017912, 2328360, 2522390, 3026868, 3783585, 5044780, 6053736, 7567170, 10089560, 15134340, 30268680]

約数ペア:

[(1, 30268680), (2, 15134340), (3, 10089560), (4, 7567170), (5, 6053736), (6, 5044780), (8, 3783585), (10, 3026868), (12, 2522390), (13, 2328360), (15, 2017912), (20, 1513434), (24, 1261195), (26, 1164180), (30, 1008956), (39, 776120), (40, 756717), (52, 582090), (60, 504478), (65, 465672), (78, 388060), (104, 291045), (120, 252239), (130, 232836), (156, 194030), (195, 155224), (260, 116418), (312, 97015), (390, 77612), (520, 58209), (780, 38806), (1560, 19403)]