1698998340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2178203}}^1$

素因数の和:2178228

約数の個数: 48

約数和(自身を含む): 5123135808

約数和(自身を除く): 3424137468

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, 2178203, 4356406, 6534609, 8712812, 10891015, 13069218, 21782030, 26138436, 28316639, 32673045, 43564060, 56633278, 65346090, 84949917, 113266556, 130692180, 141583195, 169899834, 283166390, 339799668, 424749585, 566332780, 849499170, 1698998340]

約数ペア:

[(1, 1698998340), (2, 849499170), (3, 566332780), (4, 424749585), (5, 339799668), (6, 283166390), (10, 169899834), (12, 141583195), (13, 130692180), (15, 113266556), (20, 84949917), (26, 65346090), (30, 56633278), (39, 43564060), (52, 32673045), (60, 28316639), (65, 26138436), (78, 21782030), (130, 13069218), (156, 10891015), (195, 8712812), (260, 6534609), (390, 4356406), (780, 2178203)]