91808340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117703}}^1$

素因数の和:117728

約数の個数: 48

約数和(自身を含む): 276839808

約数和(自身を除く): 185031468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 117703, 235406, 353109, 470812, 588515, 706218, 1177030, 1412436, 1530139, 1765545, 2354060, 3060278, 3531090, 4590417, 6120556, 7062180, 7650695, 9180834, 15301390, 18361668, 22952085, 30602780, 45904170, 91808340]

約数ペア:

[(1, 91808340), (2, 45904170), (3, 30602780), (4, 22952085), (5, 18361668), (6, 15301390), (10, 9180834), (12, 7650695), (13, 7062180), (15, 6120556), (20, 4590417), (26, 3531090), (30, 3060278), (39, 2354060), (52, 1765545), (60, 1530139), (65, 1412436), (78, 1177030), (130, 706218), (156, 588515), (195, 470812), (260, 353109), (390, 235406), (780, 117703)]