9284340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11903}}^1$

素因数の和:11928

約数の個数: 48

約数和(自身を含む): 27998208

約数和(自身を除く): 18713868

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, 11903, 23806, 35709, 47612, 59515, 71418, 119030, 142836, 154739, 178545, 238060, 309478, 357090, 464217, 618956, 714180, 773695, 928434, 1547390, 1856868, 2321085, 3094780, 4642170, 9284340]

約数ペア:

[(1, 9284340), (2, 4642170), (3, 3094780), (4, 2321085), (5, 1856868), (6, 1547390), (10, 928434), (12, 773695), (13, 714180), (15, 618956), (20, 464217), (26, 357090), (30, 309478), (39, 238060), (52, 178545), (60, 154739), (65, 142836), (78, 119030), (130, 71418), (156, 59515), (195, 47612), (260, 35709), (390, 23806), (780, 11903)]