1856135940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{347591}}^1$

素因数の和:347692

約数の個数: 48

約数和(自身を含む): 5255591040

約数和(自身を除く): 3399455100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 347591, 695182, 1042773, 1390364, 1737955, 2085546, 3475910, 4171092, 5213865, 6951820, 10427730, 20855460, 30935599, 61871198, 92806797, 123742396, 154677995, 185613594, 309355990, 371227188, 464033985, 618711980, 928067970, 1856135940]

約数ペア:

[(1, 1856135940), (2, 928067970), (3, 618711980), (4, 464033985), (5, 371227188), (6, 309355990), (10, 185613594), (12, 154677995), (15, 123742396), (20, 92806797), (30, 61871198), (60, 30935599), (89, 20855460), (178, 10427730), (267, 6951820), (356, 5213865), (445, 4171092), (534, 3475910), (890, 2085546), (1068, 1737955), (1335, 1390364), (1780, 1042773), (2670, 695182), (5340, 347591)]