415187820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{21557}}^1$

素因数の和:21679

約数の個数: 72

約数和(自身を含む): 1271232144

約数和(自身を除く): 856044324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 19260, 21557, 43114, 64671, 86228, 107785, 129342, 194013, 215570, 258684, 323355, 388026, 431140, 646710, 776052, 970065, 1293420, 1940130, 2306599, 3880260, 4613198, 6919797, 9226396, 11532995, 13839594, 20759391, 23065990, 27679188, 34598985, 41518782, 46131980, 69197970, 83037564, 103796955, 138395940, 207593910, 415187820]

約数ペア:

[(1, 415187820), (2, 207593910), (3, 138395940), (4, 103796955), (5, 83037564), (6, 69197970), (9, 46131980), (10, 41518782), (12, 34598985), (15, 27679188), (18, 23065990), (20, 20759391), (30, 13839594), (36, 11532995), (45, 9226396), (60, 6919797), (90, 4613198), (107, 3880260), (180, 2306599), (214, 1940130), (321, 1293420), (428, 970065), (535, 776052), (642, 646710), (963, 431140), (1070, 388026), (1284, 323355), (1605, 258684), (1926, 215570), (2140, 194013), (3210, 129342), (3852, 107785), (4815, 86228), (6420, 64671), (9630, 43114), (19260, 21557)]