2357940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3023}}^1$

素因数の和:3048

約数の個数: 48

約数和(自身を含む): 7112448

約数和(自身を除く): 4754508

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, 3023, 6046, 9069, 12092, 15115, 18138, 30230, 36276, 39299, 45345, 60460, 78598, 90690, 117897, 157196, 181380, 196495, 235794, 392990, 471588, 589485, 785980, 1178970, 2357940]

約数ペア:

[(1, 2357940), (2, 1178970), (3, 785980), (4, 589485), (5, 471588), (6, 392990), (10, 235794), (12, 196495), (13, 181380), (15, 157196), (20, 117897), (26, 90690), (30, 78598), (39, 60460), (52, 45345), (60, 39299), (65, 36276), (78, 30230), (130, 18138), (156, 15115), (195, 12092), (260, 9069), (390, 6046), (780, 3023)]