9204780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11801}}^1$

素因数の和:11826

約数の個数: 48

約数和(自身を含む): 27758304

約数和(自身を除く): 18553524

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, 11801, 23602, 35403, 47204, 59005, 70806, 118010, 141612, 153413, 177015, 236020, 306826, 354030, 460239, 613652, 708060, 767065, 920478, 1534130, 1840956, 2301195, 3068260, 4602390, 9204780]

約数ペア:

[(1, 9204780), (2, 4602390), (3, 3068260), (4, 2301195), (5, 1840956), (6, 1534130), (10, 920478), (12, 767065), (13, 708060), (15, 613652), (20, 460239), (26, 354030), (30, 306826), (39, 236020), (52, 177015), (60, 153413), (65, 141612), (78, 118010), (130, 70806), (156, 59005), (195, 47204), (260, 35403), (390, 23602), (780, 11801)]