2304945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 4447872

約数和(自身を除く): 2142927

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 131, 153, 207, 255, 345, 391, 393, 655, 765, 1035, 1173, 1179, 1955, 1965, 2227, 3013, 3519, 5865, 5895, 6681, 9039, 11135, 15065, 17595, 20043, 27117, 33405, 45195, 51221, 100215, 135585, 153663, 256105, 460989, 768315, 2304945]

約数ペア:

[(1, 2304945), (3, 768315), (5, 460989), (9, 256105), (15, 153663), (17, 135585), (23, 100215), (45, 51221), (51, 45195), (69, 33405), (85, 27117), (115, 20043), (131, 17595), (153, 15065), (207, 11135), (255, 9039), (345, 6681), (391, 5895), (393, 5865), (655, 3519), (765, 3013), (1035, 2227), (1173, 1965), (1179, 1955)]