12752220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16349}}^1$

素因数の和:16374

約数の個数: 48

約数和(自身を含む): 38455200

約数和(自身を除く): 25702980

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, 16349, 32698, 49047, 65396, 81745, 98094, 163490, 196188, 212537, 245235, 326980, 425074, 490470, 637611, 850148, 980940, 1062685, 1275222, 2125370, 2550444, 3188055, 4250740, 6376110, 12752220]

約数ペア:

[(1, 12752220), (2, 6376110), (3, 4250740), (4, 3188055), (5, 2550444), (6, 2125370), (10, 1275222), (12, 1062685), (13, 980940), (15, 850148), (20, 637611), (26, 490470), (30, 425074), (39, 326980), (52, 245235), (60, 212537), (65, 196188), (78, 163490), (130, 98094), (156, 81745), (195, 65396), (260, 49047), (390, 32698), (780, 16349)]